^^^ The QR codes lead to a lot more than the individual pricing.
As far as devices go...good for the seller. No device...just pay if you need it.
I really don't care if it goes to this for all items. I usually don't pay much attention to prices.
If I want it, I get it. (I figure that it can't be that far off from the normal price)
I'm not a grocer...only name that I could come up with to KC's geezer thread.