Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $6 and you need to know how much will you save on your purchase if the discount is 51 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (6 x 51) / 100
Amount Saved = 306 / 100
Amount Saved = $3.06 (answer).
In other words, a 51% discount for a purchase with an original price of $6 equals $3.06 (Amount Saved), so you'll end up paying 2.94.