The store where I shop here in the Netherlands works like that - no interactions with humans required for the whole process, which I appreciate. I believe there

The store where I shop here in the Netherlands works like that - no interactions with humans required for the whole process, which I appreciate. I believe there's some sort of sanity check heuristic at the checkout - I once did forget to scan something, and a friendly store employee walked over to me with a different scanner and scanned a couple of items until a light went green.