7
key, then the calculate result will be 5.29. The formula is (180/34).
Setting Tax Function:
Press “%” key for 1~1.5 sec, the “TAX” indicator on the LCD
will start flashing. Input your desire parameter then press
“%”
key again. The “TAX” indicator will disappear; it means the
setting is accomplished.
For example
：
Supposing the Tax parameter is 10 and the
calculation result is 180.
Press Fn & Tax+ key, then the calculate result will be 198. The
formula is (180*(1+0.1)).
Press Fn & Tax- key, then the calculate result will be 163.63. The
formula is (180/(1+0.1))
Suppose the Tax parameter is 5
Press Fn & Tax+ key, then the calculate result will be 189. The
formula is (180*(1+0.05)).
Press Fn & Tax- key, then the calculate result will be 171.43. The
formula is (180/(1+0.05))
