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TL;DR: Two of the most useful percent skills you’ll ever use as a shopper: tax and discount. For tax, multiply the price by the tax rate as a decimal and add it to the original — so $50 at 8% tax becomes $50 plus ($50 times 0.08), which is $54. For a discount, multiply by […]
Open Discount, Tax & Tip Calculator in full screen Open the Discount, Tax & Tip Calculator in full screen → Tutor-style math help Discounts, Tax, Tips, and Markups: what to notice and how to work it Finance skill Financial math is organized percent change over time. Keep the starting amount, rate, time period, and final […]
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