Former cashier reveals: This is how you often pay more than necessary in the supermarket. Fresh fruit and vegetables are sold loose and must be weighed.
The corresponding number of the product is then entered at checkout to determine the price. But typos and number transpositions happen again and again. It's worth it for customers to take a look at the receipt after shopping. If the wrong goods are listed on the receipt or a discount was overlooked, the error can be corrected immediately.