Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $179 and you need to know how much will you save on your purchase if the discount is 37 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (179 x 37) / 100
Amount Saved = 6623 / 100
Amount Saved = $66.23 (answer).
In other words, a 37% discount for a purchase with an original price of $179 equals $66.23 (Amount Saved), so you'll end up paying 112.77.