Purchase a card and don't worry about your wallet when you get to the range. When you run out, just reload the card and keep on swinging!
 
Pay $50, get $10 FREE, $60 total.
Pay $100, get $25 FREE, $125 total.
Pay $150, get $50 FREE, $200 total.
Pay $200, get $75 FREE, $275 total.
 
Pay here and then stop by the Caddyshack to pick up your card.