Samsung SCH-R300ZKAXAR - Manual (Page 74)

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8. Enter a decimal exchange rate for the new currency using
the keypad.
Note: Press the key to enter the decimal point.
The Exchange Rate field only accepts up to five digits after the decimal
point.
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.