I'm now completely torn! I always return carts just out of habit as a nice thing to do, but I totally see this as a legitimate reason not to return them! I never worked at a grocery, but I have worked at other jobs where there was that one task that got you out of sight of management so you could take your time and mentally relax for a while. Taking the trash to the dumpster way out back, restocking the walk-in fridge from the basement, etc. It was less about not working, as it was about the freedom.

Then again, they still have to go out to the cart return areas to collect them which takes time, so in that sense leaving carts around just makes their job a bit harder. Hmm. Not sure now!

Leave the carts wherever you will and pull the fire alarm as you leave; free break for everyone!

I assume the issue is apparent.