Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $4087 and you need to know how much will you save on your purchase if the discount is 13 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (4087 x 13) / 100
Amount Saved = 53131 / 100
Amount Saved = $531.31 (answer).
In other words, a 13% discount for a purchase with an original price of $4087 equals $531.31 (Amount Saved), so you'll end up paying 3555.69.