Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $162 and you need to know how much will you save on your purchase if the discount is 10 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (162 x 10) / 100
Amount Saved = 1620 / 100
Amount Saved = $16.2 (answer).
In other words, a 10% discount for a purchase with an original price of $162 equals $16.2 (Amount Saved), so you'll end up paying 145.8.