Answer:
That statement is true.
Step-by-step explanation:
Most companies require this type of procedures to ensure that the employees wouldn't scam the customers during the transaction process.
Restating the total and the total changes allow the guests to conduct a self-calculation for the purchase, ensuring whether the price is suitable to the price tag that provided on the counter. This prevent the employees from giving a higher price to the customers and taking the additional amount for themselves.