Every charge that affects your bill.
Tipping is the focus. But payment pressure goes deeper. Surcharges, split-bill rules, reservation deposits. Report what you noticed. Every field helps.
Tipping
Auto-gratuity (and the exact %)
Default tip pre-selected on screen
Tip prompt before total revealed
Screen physically turned toward you
Staff watching while you tip
Payment
Max cards to split between
Hidden fees
Service charge (and what % goes to staff)