Related Clues:

• Cash-drawer section
• Hamilton bills
• Hamilton commemoratives
• Column in math
• Treasury bills?
• Redesigned U.S. currency in 2006
• Easy-to-count groupings
• Cash-register compartment
• Counting intervals, perhaps
• Register section
• Counting intervals, e.g.
• Supermodels, e.g.
• Change for a $50
• Perfect Olympic scores
• Change for a hundred, perhaps