Calculator - Toshiba TS 921 User Manual

Tip
To calculate the tax rate from the
Calculator screen, press
display the result of the tax rate
calculation in red, press
To display the amount including tax in
green, press again.
Convenient Functions
You can use your phone as a calculator.
1. In standby mode, press
2. Select Calculator and press
The Calculator screen appears. Follow the onscreen instructions to enter digits.
Press
Calculator Operations
You can perform the following operations if you press
screen.
◆ =: Repeats the last arithmetic operation.
. To
◆ Clear All: Deletes the input value and data stored in memory.
◆ MS: Saves the input value to memory.
once.
◆ M + : Adds the input value to the value stored in memory.
◆ MR: Displays the value stored in memory.
◆ %: Calculates the percentage.
◆ 1/X: Calculates the reciprocal.
◆ SQRT: Calculates the square root.
◆ Set Tax Rate: Allows you to set the tax rate. To change the tax rate, enter a new
rate and press
, select Organiser&Tools and press
(Select).
to enter a decimal point and use
(OK).

Calculator

(Select).
to switch between + and –.
(Options) from the Calculator
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