This app lets you calculate the total sales of a petrol pump. This app can be used by DSMs and DSWs for calculating the total sales, credit sales and also cash inflow (income), and cash outflow (expense) that they have made during their shift in the petrol bunk. This app also lets you share the reading with others (bunk supervisors, dealers, etc) as a text message and PDF document. The last calculations can be saved by clicking on the save icon. It can be retrieved anytime by clicking on Retrie