Aralco supports unlimited customer groups and you can name each group according to the membership title such as Beach Club Members. Simply set a flat discount percentage rate to apply on all products by customer group or set up product pricing tables for each customer group. 

customer group's automated pricing 

Whatever customer group pricing method is set up, the Aralco POS will apply such discounts automatically for each of these customers. If and when a product is on promotion offer, Aralco POS will execute whichever is the lowest price for the customer.

Unlimited customer group prices can be defined for your retail members and wholesale customers

Read about POS Reward Points System