Accounting for Merchandise Inventory Chapter 6
Jan 23, 2016
Accounting for Merchandise Inventory
Chapter 6
Perpetual systems maintain a running recordto show the inventory on hand at all times.
Periodic systems do not keep acontinuous record of inventory on hand.
Inventory Accounting Systems
Compute and record journal entries for perpetual
inventory amounts under FIFO, LIFO, and average
cost.
Objectives 1 and 2
Debit Cash or Accounts ReceivableCredit Sales Revenue
Debit Cost of Goods SoldCredit Inventory
Perpetual System
Debit Inventory Credit Cash or Accounts Payable
Cost of inventory on hand = Quantity × unit cost
Computing the Cost of Inventory
• Physical count is made at least once a year, even with a perpetual system.
• Consigned goods are excluded.
Perpetual System Examples
• Assume the following:
Nov. 1 Beg. Inventory 1 @ $40
15 Purchase 6 @ $45
15 Sale 4
26 Purchase 7 @ $50
30 Sale 8
Perpetual System FIFO Example
• Many companies keep their perpetual inventory records in quantities only.
• Other companies keep perpetual records in both quantities and dollar cost.
Perpetual FIFO
• Consistent with the physical flow of inventory
• Oldest inventory sold first
• Most recent purchases make-up ending inventory
Perpetual System FIFO Example
Item: Ski Parka Received Sold Balance on Hand
Unit Unit UnitDate Qty. Cost Total Qty. Cost Total Qty. Cost TotalNov. 1 1 $40 $40
5 6 $45 $270 1 40 40 6 45 270
15 1 40 40 3 45 135 3 45 135
Columbia Sportswear
Perpetual System FIFO Example
Item: Ski Parka Received Sold Balance on Hand
Unit Unit UnitDate Qty. Cost Total Qty. Cost Total Qty. Cost TotalNov. 26 7 $50 $ 350 3 $45 $135
7 50 350 30 3 $45 135
5 50 250 2 50 100Totals 13 $ 620 12 $560 2 $100
Columbia Sportswear
Perpetual System FIFO Example
Nov. 5 Inventory………….…270Accounts Payable……270
15 Accounts receivable…320Sales Revenue……….350
15 Cost of Goods Sold…175Inventory…………….175
Perpetual System FIFO Example
Nov. 26 Inventory………….…350Accounts Payable……350
30 Accounts receivable…640Sales Revenue……….640
30 Cost of Goods Sold…385Inventory…………….385
Perpetual LIFO
• Is not consistent with the physical flow of inventory
• Oldest inventory costs make-up ending inventory
• Cost of goods sold is assumed to be from the most recent purchases
Perpetual System LIFO Example
Item: Ski Parka Received Sold Balance on Hand
Unit Unit UnitDate Qty. Cost Total Qty. Cost Total Qty. Cost TotalNov. 1 1 $40 $40
5 6 $45 $270 1 40 40 6 45 270
15 4 45 180 1 40 40 2 45 90
Columbia Sportswear
Perpetual System LIFO Example
Item: Ski Parka Received Sold Balance on Hand
Unit Unit UnitDate Qty. Cost Total Qty. Cost Total Qty. Cost TotalNov. 26 7 $50 $ 350 1 $40 $135
2 45 90 7 50 350
30 7 $50 350 1 45 45 1 40 40
1 45 45 Totals 13 $ 620 12 $575 2 90
Columbia Sportswear
Perpetual System LIFO Example
Nov. 5 Inventory………….…270Accounts Payable……270
15 Accounts receivable…320Sales Revenue……….350
15 Cost of Goods Sold…180Inventory…………….180
Perpetual System LIFO Example
Nov. 26 Inventory………….…350Accounts Payable……350
30 Accounts receivable…640
Sales Revenue……….640
30 Cost of Goods Sold…395Inventory…………….395
Perpetual System Average Cost
• Ending inventory and cost of goods sold are based on the average cost per unit.
• A new average cost per unit is computed after each purchase.
Perpetual System Average Cost Example
Item: Ski Parka Received Sold Balance on Hand
Unit Unit UnitDate Qty. Cost Total Qty. Cost Total Qty. Cost TotalNov. 1 1 40.00 40
5 6 $45 $270 7 44.29 310
15 4 44.29 177 3 44.29 133
Columbia Sportswear
Perpetual System Average Cost Example
Item: Ski Parka Received Sold Balance on Hand
Unit Unit UnitDate Qty. Cost Total Qty. Cost Total Qty. Cost TotalNov. 26 7 $50 $ 350 10 48.30 483
30 8 48.30 386 2 48.30 97
Totals 13 $ 620 12 $563 2 $ 97
Columbia Sportswear
Perpetual System Average Cost Example
Nov. 5 Inventory………….…270Accounts Payable……270
15 Accounts receivable…320Sales Revenue……….350
15 Cost of Goods Sold…177Inventory…………….177
Perpetual System Average Cost Example
Nov.26 Inventory………….…350Accounts Payable……350
30 Accounts receivable…640Sales Revenue……….640
30 Cost of Goods Sold…386Inventory…………….386
Objective 3
Compare the effects of FIFO, LIFO, and average cost
Ending InventoryFIFO $100.00LIFO $ 90.00Weighted-average $ 97.00
Comparison of Methods
Cost of Goods SoldFIFO $560.00LIFO $575.00Weighted-average $563.00
Comparison of Methods
When prices are rising LIFO producesthe lowest income and lowest income tax.
Comparison of Methods
• Gross Margin from Sales:
FIFO $400.00
LIFO $ 385.00
Weighted-average $ 397.00
Compute periodic inventory amounts under
weighted-average cost,FIFO, and LIFO.
Objective 4
Cost-of-Goods-Sold Model
Budgeted Cost of Goods Sold
Budgeted Ending Inventory+
=
Actual Beginning Inventory
= Purchases
–
Budgeted Cost of Goods Available for Sale
Cost of Goods Sold under a periodic
BeginningInventory$100,000
NetPurchases$560,000
Cost of GoodsAvailable forSale $660,000
+ =
EndingInventory$120,000
=Cost of Goods
Sold$540,000
–
Accounts Payable
Inventory
120,000Ending
Balance
Purchases
560,000Purchases
100,000BeginningBalance
Cost of Goods Sold100,000560,000540,000
120,000EndingBalance560,000
Purchases
560,000Purchases
100,000Beginning
Balance
Periodic System
Periodic System
• At the end of the period make a physical count and apply unit cost to determine ending inventory.
• Inventory purchases are debited to the purchases account.
• The inventory account carries the beginning inventory balance until adjusted at period end.
January 8 20 units @ $20 = $ 400May 19 55 units @ $30 = $1,650October 23 25 units @ $31 = $ 775Total units 100 Units sold 70Units left 30
Units Purchased in 20xx
Units sold by date:Jan 5 17May 19 33Oct 23 20Total sales 70
30 units left in inventory
Units Sold and in Ending Inventory
Cost of Goods SoldOct 23 $ 620May 19 990Jan 5 340Total $1,950
Specific Identification
20 Units @ $31
5 Units @ $31
20 Units @ $31
5 Units @ $31
33 Units @ $30
22 Units @ $30
33 Units @ $30
22 Units @ $30
17 Units @ $20
3 Units @ $20
17 Units @ $20
3 Units @ $20
Ending InventoryOct 23 $155May 660Jan 60Total $875
Specific Identification
20 Units @ $31
5 Units @ $31
33 Units @ $30
22 Units @ $30
17 Units @ $20
3 Units @ $20
Weighted Average
25 Units @ $31 (Oct)
55 Units @ $30 (May)
20 Units @ $20 (Jan)
= $ 775
= 1,650
= 400
= $2,825 Total Cost100 Total Units
Weighted Average
$2,825 total cost/100 units = $28.25/unit
Cost of goods sold = 70 × $28.25 = $1977.50
Ending inventory = 30 × $28.25 = $847.50
Cost of Goods SoldJan $ 400May 1,500Total $1,900
First-In, First-Out
25 Units @ $31 (Oct)
5 Units @ $30 (May)
50 Units @ $30
20 Units @ $20 (Jan)
Ending InventoryOct $775May 150Total $925
First-In, First-Out
25 Units @ $31 (Oct)
5 Units @ $30 (May)
50 Units @ $30
20 Units @ $20 (Jan)
Cost of Goods SoldOct $ 775May 1,350Total $2,125
Last-In, First-Out
25 Units @ $31 (Oct)
45 Units @ $30 (May)
10 Units @ $30
20 Units @ $20 (Jan)
Ending InventoryOct $300May 400Total $700
Last-In, First-Out
25 Units @ $31 (Oct)
45 Units @ $30 (May)
10 Units @ $30
20 Units @ $20 (Jan)
Ending InventorySpecific identification $875.00FIFO $925.00LIFO $700.00Weighted-average $847.50
Comparison of Methods
Cost of Goods SoldSpecific identification $1,965.00FIFO $1,900.00LIFO $2,125.00Weighted-average $1,977.50
Comparison of Methods
When prices are rising LIFO producesthe lowest income and lowest income tax.
Comparison of Methods
• Gross Margin from Sales:• Specific identification $1,035.00• FIFO $1,100.00• LIFO $ 875.00• Weighted-average $1,022.50
The Income Tax Advantage of LIFO
• During periods of inflation, LIFO’s income is the lowest.
• The most attractive feature of LIFO is reduced income tax payments.
Use of the Various Inventory Costing Methods
LIFO32%
FIFO44%
Average20%
Other4%
LIFO Liquidation
• When prices are rising...
• the company draws down inventory quantities below the level of the previous period which releases older costs to the income statement.
The business should use the same accountingmethods and procedures from one period to the next.
A company may change inventory methods, but itmust disclose the effects of the change on net income.
Accounting Principles: Consistency
The financial statementsshould report enoughinformation to enablean outsider to make
knowledgeable decisionsabout the company.
Accounting Principles: Disclosure
Accounting Principles: Materiality
An item is material if it has the potentialto alter a statement user’s decision.
Materiality is specific tothe entity being evaluated.
Err on the sideof caution when
reporting any item inthe financial statements.
Accounting Principles: Conservatism
Apply the lower-of-cost-or-market rule to
inventory.
Objective 5
Lower-of-Cost-or-Market
• An asset is reported at the lower of its historical cost or market (replacement) value.
• If the replacement cost falls below its historical cost, the business must write down the value of its inventory.
December 31Cost of Goods Sold 800
Inventory 800Write down inventory to LCM
Lower-of-Cost-or-Market Example
• Cost of inventory: $3,000
• Market value at balance sheet date: $2,200
• What is the journal entry?
Determine the effects of
inventory errors.
Objective 6
Inventory Errors
• If inventory is computed incorrectly, how many years of financial statements will it affect?
• Two years
• The current year’s ending inventory is next year’s beginning inventory.
Estimate ending inventoryby the gross profit
method.
Objective 7
Sales revenues – Cost of goods sold =Gross margin (before operating expenses)
Gross margin – Operating expenses =Net income
Gross Profit
Net Sales $150,000Gross Profit Margin 31.5%Beginning Inventory $ 18,500Net Purchases $110,500
Gross Profit Method Example
Net Sales $150,000– Gross Profit of 31.5% 47,250= Cost of Goods Sold $102,750
Gross Profit Method Example
BeginningInventory$18,500
NetPurchases$110,500
Cost of GoodsAvailable forSale $129,000
+ =
EndingInventory$26,250
=Cost of Goods
Sold$102,750
–
End of Chapter 6