Samsung Byline SCH-R310 - Manual (Page 78)

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9. To add the new exchange rate to the list, press SAVE.
Currency — Erasing Exchange Rates
You cannot erase the preloaded currencies from the Exchange
Rate list. You can erase a currency that you have added to the list
by doing the following:
1. From the Tools menu, select Converter ➔ Currency.
2. Press Rate. The EXCHANGE RATE list for the From
currency appears in the display.
3. Highlight the user-added currency exchange rate to be
erased.
4. Press Erase. You are prompted to confirm the erasure.
Note: The Erase soft key is undefined for preloaded Exchange Rates. This prevents
you from erasing them.
5. To erase the selected exchange rate, press Yes. To keep
the selected exchange rate, press No.
Tip Calculator
Tip Calculator automatically calculates the following amounts:
• Gratuity (tip)
• Individual payment (for groups)
Calculations are based on the total amount of the check, a
selected gratuity percentage, and the number of people paying.
1. From the Tools menu, select Tip Calculator. The Tip
Calculator screen appears in the display with the Bill
field highlighted.
2. Enter the total amount of the bill using the keypad.
Note: To include a decimal point, press the key.
3. If needed, press the Down navigation key to highlight
the Tip field.
4. Enter a tip percentage using the keypad.
5. If needed, press the Down navigation key to highlight
the # Paying field.
6. Enter the number of persons paying using the keypad.
7. The amount of the Tip, the bill Total, and the amount
Each person should pay appear in the lower half of the
screen.