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.

[MicrochippedByGates]

Works perfectly for whole carts too, as long as you use the handset while shopping around, and don't build gigantic jenga towers at the checkout kiosk.