Possible Clues:

• One dime in states?
• Di got me in the USA with interest
• Not a lot
• Dime for decimation
• What 14 down removes
• One dime?
• What 14 down takes - one dime, perhaps?
• 10 across and, perhaps, 6 across in the States
• The return you might get from one dime, perhaps
• Is that all an American would get from a dime?