Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $7118 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 = (7118 x 100) / 100
Amount Saved = 711800 / 100
Amount Saved = $7118 (answer).
In other words, a 100% discount for a purchase with an original price of $7118 equals $7118 (Amount Saved), so you'll end up paying 0.