Excel ROUND Practice Question: Item prices (before tax) are in B2:B7. Calculate the total GST at 18% on all…
The question
Item prices (before tax) are in B2:B7. Calculate the total GST at 18% on all items, rounded to 2 decimals. Put it in D2.
The data
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Item | Price | Result | |
| 2 | Laptop bag | 1899.5 | ? | |
| 3 | Wireless mouse | 749.99 | ||
| 4 | USB hub | 1250.75 | ||
| 5 | Desk lamp | 980.4 | ||
| 6 | Notebook set | 420.25 | ||
| 7 | Monitor stand | 2310.8 |
The yellow cell is where your answer goes.
Show answer
Answer in D2: 1370.1
How it works
Explanation: Add the prices with SUM, multiply by 0.18 and use ROUND so the tax is in whole paise.
Syntax: =ROUND(SUM(B2:B7)*0.18,2)
Total price is 7611.69. 18% of that is 1370.10.
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Try this question in the live sheet →ROUND syntax
=ROUND(number, num_digits)
Rounds a number to a set number of decimal places. ROUND is used in financial models and engineering-style calculations where precise numeric work is needed. Full ROUND guide.
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