A new survey by creditcards.com reveals that men and those with credit and debit cards are more likely to leave a 20% tip than those, who don't have credit or debit cards. Other findings:
- 67% of people always tip their stylist or barber. 12% never do
- 29% of people always tip their barista. 30% never do
- 27% of hotel guests always tip the housekeeping staff. 31% never do
- 20% of people never leave a tip when dining out.