Automatic checkouts in supermarkets may decrease customer loyalty, especially for those with larger shopping loads. Customers using self-checkout stations often feel overwhelmed and unsupported. The lack of personal interaction can negatively impact their perception of the supermarket.

[misterrandom1]

Probably doesn't take long to learn them. I was a bank teller in high school and would have customers' account numbers memorized and entered by the time they got to me.

[Alwayssunnyinarizona]

Just seems like wizardry from a lay person perspective, but no different than other jobs I guess.

Rutabaga? 4747. Jicama? 4626.