Applications 711. From the Idle screen, press (Menu) ➔ Organizer ➔Calculator to display your calculator.2. Use the number keys to enter numbers and the keypad,Navigation and soft keys to access the available functions, asshown in the onscreen diagram.Tip CalculatorTip calculator calculates your gratuity and the individual payment forgroups. Calculations are based on the total amount of the check, aselected percentage, and the number of people paying.1. From the Idle screen, press (Menu) ➔ Organizer ➔Tip Calculator to display the Tip Calculator screen with the Billfield highlighted.2. Use the keypad to enter the total amount of the bill. To include adecimal point, press the key.3. If needed, highlight the Tip field and use the keypad to changethe tip percentage.4. If needed, highlight the # pay... field and use the keypad tochange the number of persons paying.5. The amount owed by each person appears in the “You pay”field.World ClockWorld clock lets you view the time of day in another part of the world.World clock displays time in the 24 time zones around the world.To add a time zone to the World clock list:1. From the Idle screen, press (Menu) ➔ Organizer ➔World clock.