At the chocolatier, classic chocolate fudge costs 10 dollars a pound. Anna purchases $\frac{7}{9}$ of a pound of the fudge. The cash register rounds to the nearest cent, or hundredth of a dollar. How many dollars does Anna pay for her fudge?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
At the chocolatier, classic chocolate fudge costs 10 dollars a pound. Anna purchases $\frac{7}{9}$ of a pound of the fudge. The cash register rounds to the nearest cent, or hundredth of a dollar. How many dollars does Anna pay for her fudge?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
7.78
At the chocolatier, classic chocolate fudge costs 10 dollars a pound. Anna purchases $\frac{7}{9}$ of a pound of the fudge. The cash register rounds to the nearest cent, or hundredth of a dollar. How many dollars does Anna pay for her fudge?
train