How it works
Original price × (1 − discount ÷ 100)
$200 at 15% off becomes $170.
What the result means
This applies one discount before tax and shipping. Two successive discounts multiply their remaining-price factors; adding their percentages gives the wrong answer.
Assumptions & limits
Mathematical estimate using the values entered. Costs or conditions not included in your inputs are excluded. Method reviewed October 18, 2026.
Common questions
Are my inputs saved?
We do not store or submit form inputs. Reloading restores the example values.
Is the result exact?
The display rounds to at most two decimal places; intermediate values retain their precision. Assumptions may differ from your actual situation.