An item costs $20.00 and it has a sales tax rate of 4%. What is the amount of sales tax for that item?

$0.80

Step-by-step explanation:

To find the sales tax you:

Divide 4% by 100 ( because a percentage is always out of 100) {= 0.04}

Multiply 0.04 by 20 ( the answer becomes $0.80)

When doing this you primarily finding 4% of $20.

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