The 'politics' of tipping aside, one thing that really grinds my gears is that they calculate the tip after taxes are applied. I feel that the tips should be calculated based on the exchange I had with the establishment/person and that the taxes should considered separate from our interaction. Like, here's the 20% tip on the 100$ I spent. Not, here's the 20% tip on the $100 + 5% tax, $105 total. I know why they do th…
I have kids, and I know they can be a pain for servers. If they handle my kids well (e.g. sitting us in a booth near a wall is better than a table in the middle of the room) and/or my kids make a mess, I'll leave a bigger tip. If they ignore is for more affluent looking customers, I'll leave a smaller tip. When I bring my kids, I'm not paying a sitter, so that money is up for grabs.
My wife and I will often order and give some to the kids instead of them having their own meal (they only pick at it anyway), so basing the tip on the bill isn't a very good way to do it. I also don't like to buy drinks (I don't drink alcohol and I prefer to avoid sugar), so my bill will always be way less than someone who goes all out.