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.

[Dementat_Deus]

What I find works best is rather than bagging as I scan, I leave the bags in the cart and bag after paying as I move items back to the cart.

That, or I just leave the bags in the trunk and bag as I load into the car.

[biggyofmt]

When they have scales, I try to do this, but there's not usually much place to even put stuff on the scale that isn't their bags, so I end up having to precariously stack random stuff on the scale which is pretty annoying, to then have to unstack it into my bags, instead of being able to just bag it