Tipster: Calculating tips

Tipster calculates the tip and final total based on the bill amount and tip percentage. The app features sliders for both the tip percentage and the number of people to split among, making it quick and easy to adjust input parameters. Upon opening the app, users are greeted with a quick and cinematic opening animation, followed by the tip interface sliding up, opening the numpad and instantly ready to calculate, making it a seamless and efficient user experience.