You may get 1 point score for each Dollar you pay.(1 USD= 1 Point)  the score can be acumulated and can be exchange to Cash .
For examples.:  Mike has placed 50 orders in our company,each order amount is USD200.So total he get score is 10,000 Point. it means that we will send him cash Total USD50.00.
10,000 Point can be  Exchange  USD50.00(We will send money to you by paypal. or if you like you can order others products in our website)
20,000 Point  =USD100.00
30,000 Pointe= USD150.00
Continue as the above.