Point Of Sale System

our project described in these points: · 5 stores for Playstation games · one main store receive products from Vendors and distribute items to other 4 stores · items can be transfered between stores any time and frequently (all stores near together in the same building) · we need Point-Of-Sale System including inventory · main two things to track is the items status(Inventory) and z-report(cash at the end of day) · no need for vendor account · customer account will be added value but not necessry · all items have barcode · system should include security screen on the main store items control screen. · project expected time including implemetation and training users (one month)