Matthew bought 4 new compact discs at $16.99 each and a carrying case for $35.89. He paid 8 1/4% sales tax on his purchases. If Matthew paid $112.42 total, determine if he paid the correct amount.



a. Matthew paid $0.15 too little for his purchases.



b. Matthew paid $0.16 too much for his purchases.



c. Matthew paid $0.05 too much for his purchases.



d. Matthew paid the correct amount for his purchases.