Who wins?
Haircut or Salon vs Bartender
Bartender wins 93% to 7%. 15 more put them in the same row. From Tipping Situations Tier List. Pick a side.
RetiredPanda6212 on Haircut or Salon: if it's the owner cutting I've heard you don't need to, I still do
throwaway72721 on Bartender: a dollar a drink minimum and your next one comes faster
Tipping Situations Tier List: the full ranking