Earlier quoted context omitted.
Whenever I use self service checkout, it always takes much longer time for me to get through. I guess I am not so good at quickly juggling and locating bar codes at each item as the staff working at checkout are. So I leave it to professionals.
Here in the UK some stores offer a handheld wireless scanner at the entrance to the store (and some chains offer an app so you can use your phone too) You then scan items as you pick them off the shelf - if you're really prepared you put the item directly into a bag you brought with you. Payment is then a case of walking up to the till - human or machine - and scanning one final barcode. Your order is presented to yo…
Also, scales to price veggies and fruits are at checkouts in the states. If they had them in the veggie area, like in much of Europe, things might be really different.