What items are being requested? 2. What is the time frame for completing the purchase?Transactions (Part 1) The Transactions option includes all the functions relating to Purchases,. Only one formula can be selected on this form. WIC cannot provide more than one formula in a month. Toown agreement, in which you rent a home for a certain amount of time, with the option to buy it before the lease expires. This calculator helps you compare your current bill and a potential bill from CHOICE® suppliers. Our calculation is based on our current gas rates. Buckeye Buy is the university's preferred method for purchases. Before you fill out any paperwork, start saving up for your down payment.