Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $182 and you need to know how much will you save on your purchase if the discount is 10 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (182 x 10) / 100
Amount Saved = 1820 / 100
Amount Saved = $18.2 (answer).
In other words, a 10% discount for a purchase with an original price of $182 equals $18.2 (Amount Saved), so you'll end up paying 163.8.