Related Clues:

• Miser's fixation
• It's exchanged every day
• 'Monopoly' supply
• Legal tender
• Invoice add-on
• Check addition?
• Mint output
• Receipt figure
• Cash
• Pink Floyd song in 7/4 time
• Cabbage or lettuce
• A slang term for this starts 17- and 60-Across and 11- and 28-Down
• Bill booster
• Exchanged notes?
• Receipt line