Estimate and calculate the cost of transactions involving multiple items priced in dollars and cents, including sales tax, using various strategies
10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.
Sample: the first question, solved
An item costs $8.00 before 5% sales tax. Calculate the exact sales tax.
📘 Worked solution
✓$8.00 × 0.05 = $0.40.
And one from the hard end
An item costs $15.50, and you pay with a $20 bill. How much change (before tax)?
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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