Deterding, S., Dixon, D., Khaled, R. and Nacke, L. (2011a) âFrom Game Design Elements to Gamefulness: Defining âGamificationââ, Envisioning Future Media Environments - Conference proceedings, MindTrekâ11, Tampere, pp. 9â15.
The payback method is a simple way to evaluate the number of years or months it takes to return the initial investment. The payback period is usually expressed in years. Start by calculating net cash flow for each year: net cash flow year one = cash inflow year one - cash outflow year one.
How to Use. 1  Calculate an equivalent contract rate: Enter your salary, leave, and benefits conditions and press 'Salary to Rate'. 2  Calculate an equivalent (base) salary: Enter your contract rate, potential benefits, and potential leave conditions. Press 'Rate to Salary'. 3  If you stuff up, press 'Reset'.