And how much time would be need to properly handle and store each close of business ? And again how much time to remove and display? Plus the chance of cosmetic damage during all that handling.
A gun store near where I live puts every gun in a large walk-in safe every night. They do not move each gun individually. The guns are on display trays, and they just move the trays. Im guessing it doesnt take more than half an hour to move their entire inventory.
Many jewelers do the same sort of thing.