Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $45 and you need to know how much will you save on your purchase if the discount is 7 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (45 x 7) / 100
Amount Saved = 315 / 100
Amount Saved = $3.15 (answer).
In other words, a 7% discount for a purchase with an original price of $45 equals $3.15 (Amount Saved), so you'll end up paying 41.85.