Possible Clues:

• Segment of the Metallica showstopper from the capital
• Hard __
• "Cold, hard" money
• Simple form of payment
• Economic collapse wiping out Republican money
• An A.T.M. dispenses it
• Reportedly hoard money
• Tens and twenties, e.g
• Stuff dough and what goes with Cumbrian butter
• Tip jar's contents