Well, have you ever seen an Air Force Machine Shop? You can eat off the floor. Epoxy painted floors throughout. All you have to do at the end of every day is allot the time you need to clean the shop. But truth be told, my Dad wouldn't work at my shop because of that. He didn't want to clean up his own mess.
I get lots of stuff done on a daily basis and everyone comments on how neat and clean it is. Shiny floors would add to that ambiance! I use cement sealer but I wonder if wax and a floor buffer once a month or so would make enough difference to go to the trouble.