| 1 | Don't forget the waiter. | |
| 2 | The correct behaviour is to offer them a drink. | |
| 3 | Speaking of tips, you should never offer the bar staff a cash gratuity. | |
| 4 | Always say "please" and try to remember some of the British bar staffs pet hates. | |
| 5 | A tip in cash would be a reminder of their service role, whereas the offer of a drink is a friendly gesture. |