Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1183 and you need to know how much will you save on your purchase if the discount is 100 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (1183 x 100) / 100
Amount Saved = 118300 / 100
Amount Saved = $1183 (answer).
In other words, a 100% discount for a purchase with an original price of $1183 equals $1183 (Amount Saved), so you'll end up paying 0.