Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $8139 and you need to know how much will you save on your purchase if the discount is 15 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (8139 x 15) / 100
Amount Saved = 122085 / 100
Amount Saved = $1220.85 (answer).
In other words, a 15% discount for a purchase with an original price of $8139 equals $1220.85 (Amount Saved), so you'll end up paying 6918.15.