If I buy 4 books and 2 pens. 4 books: $14.29, $14.29, $13.29, and $9.29. Pens: $5.29 and $7.29. And I gave $60.00. The cashier gave me 32 cents back. Did the cashier give me the right amount of cash back?
(No need to add tax because for the 4 books and 2 pens already has tax added.)