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Connor Hartley P7 Unit 42
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Testing of Calculations
P7: How I checked the accuracy of calculations
Test Plan
Test No.
Purpose of Test Method (Manual working out for calculations)
Expected Result
Actual Result
Page No. (Ref)
Sales Worksheet Tests
1 Test the value of total monthly sales for April 2010. (Apr-10 to
43 Test the Minimum Monthly Expense in April 2010.
36750, 36750, 73500, 12250, 24500, 61250, 8333.33
8333.33 8333.33 29
Connor Hartley P7 Unit 42
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Evidence Sales Tests – Evidence
Test 1:
This value is found be adding together all the sales values for each comic in April 2010.
Test 2:
This value is found by adding together all the sales values for each comic in March 2011.
Test 3:
This value is found by adding together all the sales of comic A, throughout the year.
Connor Hartley P7 Unit 42
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Test 4:
This value is found by adding together all the sales of comic J, throughout the year.
Test 5:
Adding together all of the total monthly sales in April 2010, gives the figure of 98000. You then divide that by the total number of comics to get an average.
Test 6:
Adding together all of the monthly sales for March 2011, give the figure of 97000. You then divide that value by the total number of comics to get an average.
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Test 7:
Adding together the total number of yearly sales of Comic A, gives you the value of 109000. You then divide this by 12 (the total number of months), to receive an average.
Test 8:
Adding together the total number of yearly sales of Comic J, gives you the value of 61050. You then divide this by 12 (the total number of months), to receive an average.
Test 9:
The screenshot shows the sales values for April 2010. You can see from this data that the highest sales figure here is 19900.
Connor Hartley P7 Unit 42
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Test 10:
The screenshot shows the sales values for March 2011. You can see from this data that the highest sales figure here is 20000.
Test 11:
The screenshot shows the sales values of comic A throughout the year. You can see from this data that 9400 is the highest sales value.
Test 12:
The screenshot show the sales values of comic J throughout the year. You can see from this data that 5350 is the highest sales value.
Test 13:
The screenshot shows the sales values for April 2010. You can see from this data that the lowest sales figure here is 4700.
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Test 14:
The screenshot shows the sales values for March 2011. You can see from this data that the lowest sales figure here is 4800.
Test 15:
The screenshot shows the sales values of comic A throughout the year. You can see from this data that 8600 is the lowest sales value.
Test 16:
The screenshot shows the sales values of comic J throughout the year. You can see from this data that 4650 is the lowest sales value.
Test 17:
To find the Monthly Sales Target, you must first find the sum of all the total sales for each month (As seen above). This value is then divided by the total of months, 12.
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Revenue Tests – Evidence
Test 18:
To find the new cover price for March 2011, I multiplied the original of £2.50 by 10% (or 1.1).
Test 19:
To find the revenue generated by Comic A in April 2010, I took the sales of Comic A in that month, 8700, and multiplied it by the magazine cover price, 2.50.
Test 20:
To find the revenue generated by Comic A in March 2011, I took the corresponding sales value of 9300 and multiplied it by the new cover price value of 2.75.
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Test 21:
To find the total revenue of Comic A, I added up the values for the total revenue generated each month for that comic.
Test 22:
Test 23:
Here you can see from the revenue data above for Comic A, that £25575.00 is the maximum value generated.
Test 24:
Here you can see from the revenue data above for Comic A, that £21500.00 is the minimum value generated.
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Test 25:
To find the total revenue generated by comic sales in April 2010, I added together the revenue for each comic in that month to receive a total value of 245,000.
Test 26:
To find the average revenue generated in April 2010, I found the sum of all the revenues in that month and divided by how many comic there was (10).
Test 27:
To find the maximum revenue generated in April 2010, you can clearly see in this data set that the highest value is: 49750.
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Test 28:
To find the minimum revenue generated in April 2010, you can clearly see in this data set that the lowest value is: 11750.
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Expenses Tests - Evidence
Test 29:
To find the total expense of Printer and Paper in April 2010, I took the total revenue generated for that month and calculated 15% of that value, by multiplying by 0.15
Test 30:
To find the total expense of Distribution in April 2010, I took the total revenue generated for that month and calculated 15% of that value, by multiplying by 0.15
Test 31:
To find the total expense of the Retailer in April 2010, I took the revenue generated for that month (245000) and calculated 30% of that value, by multiplying by 0.3
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Test 32:
To find the total Expense of the Author in April 2010, I took the revenue generated for that month and calculated 5% of that value, by multiplying by 0.05.
Test 33:
To find the total Expense of Editing in April 2010, I took the revenue generated for that month and calculated 10% of that value, by multiplying by 0.1.
Test 34:
To find the total expense of Publishing in April 2010, I took the revenue generated for that month and calculated 25% of that value, by multiplying by 0.25.
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Test 35:
To find the total Expense of the License Fee in April 2012, I took the cost of one comic’s total license fee of £10,000 and divided by the number of months, 12. This give me 833.33; I then multiplied this by the total number of comics (10), to get the answer.
Test 36:
To calculate the Total Yearly Expense of Printer and Paper, I added all the expense values for each month to find a total.
Test 37:
To calculate the Average Yearly Expense of Printer and Paper, I divided the total expense by the total number of months (12).
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Test 38:
From the set of expenses values for printer and paper, you can see that the highest value is: 40,012.50
Test 39:
From the set of expenses values for printer and paper, you can see that the lowest value is: 36,157.50
Test 40:
To calculate the total monthly expense in April 2010, I added together the expenses for all the different services in that month.
Test 41:
To calculate the average monthly expense in April 2010, I took the total expenses for that month and divided it by the number of services(7)
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Test 42:
From the set of expenses values for April 2010, you can see that the highest value is: 73500
Test 43:
From the set of expenses values for April 2010, you can see that the lowest value is: 8333.33