POS Solution

I need the BEST POS solution for my super market. It should have the following: Inventory Expiry Notifications Reports Bar Code printing and capturing Employee management Stock Management Retail Grocery Selling Management Touch Screen Different Logins(Admin, Sales, Cashier and Management) Online DB (What I need is a desktop software with an online DB. So I can run this software on multiple locations and get reports anywhere) Encrypted Data Database should be centralized. So 5+ terminals can run this software at the same time Card Payment Management Error/Mistake correction with admin rights And all other basic POS functions I need this very urgently and if you have this already developed with you, please contact me. No Time Wasters Please! Reply with IHAVETHIS. Thank you! Happy Bidding