POS web based on .net

This is a Web Based application for Point of Sale (POS), which is useful for any kind of sales for retail outlets. This system is design mainly to target almost any kind of leisure market place like Hotel, Restaurant, Bar/Pub, Night Clubs, Theme Park, Resort, Cruise Ships and Gift Shop etc. The system includes Sales, Purchase, Inventory Management, POS Accounting etc. kind of functionality in very detail with touch screen and keyboard support for PC as well as Windows Mobile based version. Point of Sale has also interfacing with several third party application & services for Credit Card Payment Processing, Electronic Cash Drawer, Receipt Printer, Bar-Code Reader and RFID. - Anyone have anything similar project also please contact me.