ROUNDSIG Function

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# ROUNDSIG

Returns a number rounded to a specified number of significant decimal digits of its normalized floating point notation.

### 语法

ROUNDSIG( Value; Digits )

Value: the number to be rounded.

Digits: the number of decimal places to round.

Digits must be an integer greater than 0.

### 示例

「=ROUNDSIG(123.456789; 5)」返回 123.46。

「=ROUNDSIG(0.000123456789; 5)」返回 0.00012346

「=ROUNDSIG(123456789012345; 2)」返回 1.2E14

「=ROUNDSIG(123456789; 4)」返回 123500000 或 123.5E6

相关主题

See also ROUND, MROUND, ROUNDUP, ROUNDDOWN.