Casio 240CR Most Important Functions page 3

7. To Give A % Discount (eg 15%)
1. Press the key that corresponds to the item purchased, or use the
keys to enter in the amount and then the PLU
2. Enter the amount to be discounted (eg 15 for 15%)
3. Press the % key. This will display the dollar amount that has been
discounted
4. Press the SUBTOTAL key and this will display total amount due
8. To Give A $ Discount (eg $5)
1. Press the key that corresponds to the item purchased, or use the
keys to enter in the amount and then the PLU
2. Enter the amount to be discounted (eg 500)
3. Press the – key. This will display the dollar amount that has been
discounted
4. Press the SUBTOTAL key and this will display the total amount
due