Related Clues:

• Waitstaff's due
• What waiters wait for
• Gratuities
• Waiting rewards
• Voluntary offerings
• Warns, with ''off''
• Coffeehouse jarful
• Rewards for waiting?
• Techniques
• Bits of inside info
• Pro's suggestions
• Bill add-ons
• Leads, to sleuths
• Bread in a jar
• Some wait for them