Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $166 and you need to know how much will you save on your purchase if the discount is 1 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (166 x 1) / 100
Amount Saved = 166 / 100
Amount Saved = $1.66 (answer).
In other words, a 1% discount for a purchase with an original price of $166 equals $1.66 (Amount Saved), so you'll end up paying 164.34.