Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $9942 and you need to know how much will you save on your purchase if the discount is 18 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (9942 x 18) / 100
Amount Saved = 178956 / 100
Amount Saved = $1789.56 (answer).
In other words, a 18% discount for a purchase with an original price of $9942 equals $1789.56 (Amount Saved), so you'll end up paying 8152.44.