Not to mention the fact that most times, it's easier to go through the line with a check-out person running the register. Not only do they do the work, but the

Not to mention the fact that most times, it's easier to go through the line with a check-out person running the register. Not only do they do the work, but the self check-out lines at grocery stores often aren't set up for buying a lot of items. If you have more than five things, it's typically easier just to let the check-out person do it for you.