Cloud Point Of Sales System

Hi, I would like to purchase Cloud Point of Sales system with source code in PHP. The point of Sales function is for Cosmetic products which include the following functions: a) Point of Sales Function : - Sales, Cancel sales, print out receipt & etc. - Product Discount by percentage or by amount. Bill discount. - Multiple payment mode ( different type of credit card, Nets, cash, gift voucher, voucher and etc) - Able to scan barcode during sales. - Able to search product. - Customer Purchase Report like top 10/20 products purchase. - Daily/monthly/yearly Sales Report b) Stock: - Incoming stock from HQ - Outgoing/Return stock - Stock Transfer to/from HQ or Branch - Purchase Order c) Membership : - Create/Join Membership - Member purchase history d) Rewards Point/Point redemption - Member Point / Reward Point collection - Member Point / Reward Point Redemption - Able to key in which products for point redemption. - Able to set different level of point reward. Eg. $1 = 1 point, more than $200 => $1 equal 2 points, or product A = 3points - Print out receipt for customer after product redemption. - Report e) Staff function - Create user - Staff attandance login & logout & etc f) Pos for Multiple branch - Able to use for multiple branch. g) Promotion h) Gift Voucher i) Multiple type of report. j) Mall integration - Able to share sales figure to Shopping mall management. k) Setting - Able to set for Sales include or exclude Tax - Add new products - Change product price - Different user different login rights Pls share your demo link and we'll check the functions and will ask for some modification if needed. Thanks