Mary went to the store and bought cheese for $5.39, milk for $2.78, and bread for $3.55. What was Mary's total purchase cost rounded to the nearest dollar? Explain how you got your answer.

12$

Step-by-step explanation:

to get the total cost you need to add all the purchases together 5.39+2.78+3.55=11.72 since you need to round to the nearest dollar it is 12 because it is above 11.50

Answer: 12$

Explanation: to get the total cost you need to add all the purchases together 5.39+2.78+3.55=11.72 since you need to round to the nearest dollar it is 12 because it is above 11.50