Related Clues:

• Smallest greenbacks
• Some greenbacks
• You get five for a fiver
• Wallet stuffers, perhaps
• Bills depicting pyramids
• A good deal of binary code
• Restrain, in a way
• Some currency
• ''Annuit coeptis'' appears on them
• Stake attachment, maybe
• Vending machine input
• Fifths of a fin
• Snack machine inserts, often
• Big wad in exchange for a C-note
• Low dice roll