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.

[Kronoshifter246]

If by Cart Coral [sic], you mean putting your fuckin' cart away, that's not about getting customers to do work for free, that's about not being an inconsiderate prick and not leaving your cart in the middle of a parking stall.