Add tax or work backwards
Use Add tax when you have a shelf price and want the checkout total. Use Remove tax when you have a receipt total and need the pre-tax amount — useful for expense reports and bookkeeping, where you separate the net price from the tax collected.
Private by design. Calculations run in your browser; nothing is uploaded.
Frequently asked questions
How do I back tax out of a total?
Switch to Remove tax and enter the tax-included total. The tool divides by one plus the rate to recover the pre-tax amount.
What tax rate should I use?
Use your local combined sales tax rate (state plus any local rates). The tool accepts any percentage.
Is my data uploaded?
No, it is all calculated locally.
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