How to use this calculator
Enter the requested values, review any options that affect the calculation, and select Calculate. The main answer appears beside the form, with supporting details below it.
How the calculation works
To add tax, multiply the pre-tax price by the tax rate. To remove tax, divide the final price by 1 plus the tax rate.
Example
$100 at 8.25% tax produces $8.25 tax and a $108.25 total.
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Frequently asked questions
Does the calculator know my local tax rate?
No. Enter the rate that applies to your purchase and location.