Related Clues:

• ATM fill
• Thin mint products
• Early payphone fees
• Dollar makers
• Mattress filler during a recession, maybe
• '___ or charge?'
• London change
• Metallic money
• Hard cash?
• Transaction option
• 19 Across fractions
• A pound has 100
• Symbols of thinness
• Number after a period
• Decimal point follower