Sales Tax Calculator

Tax Total

Use any currency for price. Tax and total use the same currency.

Formula: tax = price before tax x tax rate / 100.

Understanding Sales Tax

1. What This Calculator Measures

Sales tax adds a percentage of the pre-tax price to the final bill.

2. How the Calculation Works

The calculator multiplies price by the tax rate, then adds that tax amount to the original price.

3. Formula or Rule Used

total = price + price x tax rate / 100.

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