Absolutely. That's why "I do think tipping is out of control - it’s unfortunate that it ever got started. IMO the cost of all the service should be built into the price. Done." And on second thought, that should have had three exclamation points after it!!! Don't get me started!!! Really!!!Tipping is a reward for doing EXCELLENT or EXTRA service.
If you have to do it for ordinary (required) sales service then it is just an unwritten part of the stated price tag.