Question

How to calculate item cost from total cost and tax?

Answer 1

Explanation:

Multiply the cost of an item or service by the sales tax in order to find out the total cost. The equation looks like this: Item or service cost x sales tax (in decimal form) = total sales tax. ...

Once you've calculated sales tax, make sure to add it to the original cost to get the total cost.

Answer 2

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• Multiply the cost of an item or service by the sales tax in order to find out the total cost. The equation looks like this: Item or service cost x sales tax (in decimal form) = total sales tax.

• Once you've calculated sales tax, make sure to add it to the original cost to get the total cost.