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+ –
CHANGE SIGN KEY:
Changes the algebraic sign of a number (i.e., positive to negative or negative
to positive).
MU
MARKUP KEY:
Used to perform mark-ups, percent change and automatic add-on/discount.
M
RECALL AND CLEAR MEMORY KEY
M
RECALL MEMORY KEY
STR
STORE KEY:
This key is used to store the tax rate.
• A maximum of 4 digits can be stored (decimal point is not counted as a digit).
• Only one rate can be stored. If you enter a new rate, the previous rate will be
cleared.
TAX-INCLUDING KEY
TAX +
PRE-TAX KEY
TAX -
DISPLAY SYMBOLS:
M
: Memory symbol
–
: Minus symbol
E
: Error symbol
G
: Grand total memory symbol
TAX+ : Tax-including symbol
TAX- : Pre-tax symbol
TAX : Tax rate symbol
Appears when a number is in the memory.
Appears when a number is negative.
Appears when an overflow or other error is detected.
Appears when a number is in the grand total memory.
Appears when the total calculated includes tax.
Appears when the total calculated excludes tax.
Appears when the tax rate is set.
4
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