Check a single percentage discount and an optional tax assumption without juggling mental math.
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My workspace →A $100 original price with 20% off becomes $80 before tax. A supplied 10% tax rate adds $8 in this model.
Savings = original price × discount Discounted price = original price − savings Final price = discounted price × (1 + tax rate)
The starter inputs above produce:
Final price: $80.00
Change the inputs to match your own situation. The result is an estimate or text transformation, not a substitute for reviewing your source data.
Use the first discounted price as the new original price for the second calculation. Two successive 10% discounts give 19% off overall, not 20%.
This calculator applies your supplied tax rate after the discount. It is an assumption, not a determination of local rules.
No. This release runs without an account, API key or payment. Saving a favorite stores only the tool’s identifier in this browser, not your inputs.