6) Suppose you are a florist. A customer purchases a flower bouquet for $36 and a box of chocolates for $18. The customer has a 20% off coupon, and you calculate the total price after 8.25% tax to be $46.80. Your Calculation: 36 + 18 = 54 54 × (1 − 0.20) = 43.20 43.20 × (1 + 0.0825) = 46.80 Is there a mistake in the calculation? If so, Identify the mistake. A) Yes, you made a rounding mistake. B) Yes, you made a subtraction mistake. C) Yes, you made a multiplication mistake. D) Yes, you made a decimal place