Miles is heading to the local department store with the following two coupons: 20% off Total Purchase and 10% off total purchase

Miles chooses a sweater to buy that has an original price of $19.99. If both coupons can be used to buy the sweater, which option below is true?

A. Using the $10 off coupon first, then the 20% off coupon produces the cheaper sale price.

B. Using the 20% of coupon first, then the $10 off coupon produces the cheaper sale price.

C. It doesn't matter which order the coupons are used because either order will produce the same sale price.