This simple app will help you to calculate the number of different beer in the bar and earnings for the day.
You can add as many beers as you want. Only need to redo a little code and add new butttons.
By pressing one of the beer buttons, 1 bottle of a particular beer will be sold and the total balance of all beers will be shown on the screen.
Pressing the “New Day” button will display the total balance of beer and the proceeds will be 0.
Press the “Money” button to display the total amount of money of sold beer since the last time you pressed the “New Day” button.