138Currency — Erasing Exchange RatesYou cannot erase the preloaded currencies from the Exchange Rate list. You canerase a currency that you have added to the list by doing the following:1. In standby mode, press the Menu (left) soft key ( ), then press(for Tools), (for Converter), and for Currency.2. Press the Rate (left) soft key ( ). The Exchange Rate list for the Fromcurrency appears in the display.3. Use the Up and Down navigation keys to highlight the user-added currencyexchange rate to be erased.4. Press the Erase (right) soft key ( ). You are prompted to confirm theerasure.Note: The right soft key ( ) is undefined for default Exchange Rates. This prevents you from erasingthem.5. Press the Yes (left) soft key ( ) to erase the selected exchange rate orpress the No (right) soft key ( ) to return to the Exchange Rate list.Tip CalculatorTip Calculator automatically calculates the following amounts:• Gratuity (tip)• Individual payment (for groups)Calculations are based on the total amount of the check, a selected percentage, andthe number of people paying.1. In standby mode, press the Menu (left) soft key ( ), then press(for Tools) and for Tip Calculator. The Tip Calculator screen appearsin the Bill field is highlighted.2. Use the keypad to enter the total amount of the bill.3. If needed, press the Down navigation key to highlight the Tip field.4. Use the keypad to enter a tip percentage.5. If needed, press the Down navigation key to highlight the # Paying field.6. Use the keypad to enter the number of persons paying.7. The amount of the Tip, the bill Total, and the amount Each person shouldpay appear in the lower half of the screen.@ ))