Related Clues:
- They're often next to fives
- Bases of the decimal system
- Poker cards
- Bills displaying the U.S. Treasury building
- Register stack
- Billfold items, sometimes
- __ place
- Register compartment
- Some perfect scores
- Bills featuring Sir John
- Pinochle cards
- Some Monopoly bills
- Perfect specimens
- The two in a 20
- Decade units