Earlier quoted context omitted.
"Shouldn't" and "doesn't" are worlds apart. I think most people hate tipping because they hate when people ask for tips. But a formal tipping system might reduce the number of Uber drivers who already ask for tips.
I hate tipping because the rules are arbitrary, random, and unspoken. I have a few friends who work as servers in restaurants: anecdote, but they view anything under 20% of the bill total (including tax) as a "bad tip". This is partially because credit card receipts only include the total, not the tax separated out. So really, anything under around 22% is a bad tip. I tip 22% for full service, 10% for partial. If I g…
Can you explain the math? Why is this amount higher than 20% rather than lower than 20%?