Common US tipping
- Sit-down restaurants: 18–22% of the pre-tax bill.
- Delivery: 15–20% (at least $5).
- Bars: $1–2 per drink or 18–20%.
- Hair and spa: 15–20%.
FAQ
How much is a 20% tip on $80?
$16.
Sources (checked Nov 6, 2026): Common US tipping etiquette.