Reverse percentage can be calculated by dividing a known amount by 1 minus the discount rate or 1 plus the tax rate. From there it is a simple subtraction problem to figure out that you paid 61 cents in sales tax. This is another method of finding the original price of an item in which you know the sale price and the percentage of the original price that is discounted.
How to Calculate Reverse Percentage.
If you run a retail business with computerized cash registers theyll be able to. If you run a retail business with computerized cash registers theyll be able to. How to do reverse percentages Qurat-ul-Ain 031218 Step 1. So if the percentage you want to decrease a number by is 10 the remaining percentage is 90.