A pizza food truck business is preparing a request for proposal to acquire IT services to improve its point-of-sales system. It plans to implement a tablet software application ("app") for accepting orders and an e-commerce site for orders to be taken. Customers will be able to place customized pizza orders and the system will update inventories, create orders, communicate with customers and the food truck, and report sales and inventory information. It plans to prepare a performance work statement (PWS) for the development of the app to include in the RFP