Answer:
(a) $1.92
(b) $11.68
(c) $19.21
Explanation:
The tax is the product of the tax rate (7.5%) and the taxed amount.
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(a)
0.075 × $25.55 ≈ $1.92
(b)
0.075 × $155.75 ≈ $11.68
(c)
0.075 × $256.18 ≈ $19.21
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It is convenient to use a calculator for these values. A suitable calculator can do the rounding for you.