Correct. This stem and leaf plot shows that the number of pennies brought in was:

0, 0, 3, 10, 15, 16, 19, 24, 35, 36, 36, 39, 41, 41, 52, 57, 57, 60, 68, 82

The total number of pennies is 691, which is $6.91 in dollars and cents form.