Exactly. THye were used by the $15/hr groups. As a example, no retailer will pay that for a cashier to spend X hours swiping barcodes and pressing the “debit/credit” button at the end as most transactions are. Just look at any big box store like Target, grocery stores and even McDonald’s and you see the low skill jobs are now self-scans and kiosks.
The employers gave up years ago trying to teach employees how to count back change. If you are incapable of learning how to do that, how could you be worth $15 an hour?
We taught our daughter how to back change by the time she six.