I'm not disputing your practices, but I was in the same boat as you, then recently saw this article and have since relaxed a bit on some of the cleaning protocol we've been following: https://www.theatlantic.com/ideas/archive/2020/07/scourge-hy...
That's a perfectly sensible approach if you're in charge of a school or a retail business. There's a cost vs benefit and lost opportunity calculation.
In our personal lives, taking 1-3 minutes to wipe down all groceries isn't going to cause you to suddenly forget wearing a mask or staying home as much as possible, unless you have extremely bad executive functioning.