Question 4 • Skelton - GSN - Financial Math - MA2007
Multiply each unit price by its quantity: 1 × $2.89 + 2 × $3.19 + 1 × $2.99 = $12.26. The 5.2% tax is $12.26 × 0.052 = $0.63752, which rounds to $0.64. Adding the tax gives $12.26 + $0.64 = $12.90, so the total to be paid is $12.90.
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