Casio fx-350ES User Manual page 33

Display Digits Setting: Fix or Sci
The value is rounded to the specified number of digits.
Example: 200 ÷ 7 × 14 = 400
LINE
200/7*14=
(Specifies three decimal places.)
(Calculation is performed internally using 15 digits.)
The following performs the same calculation with rounding.
(Round the value to the specified number of digits.)
(Check rounded result.)
1N6(Fix)3
200/7=
*14=
200/7=
10(Rnd)=
*14=
E-31
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