Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $3762 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 = (3762 x 100) / 100
Amount Saved = 376200 / 100
Amount Saved = $3762 (answer).
In other words, a 100% discount for a purchase with an original price of $3762 equals $3762 (Amount Saved), so you'll end up paying 0.