ROUNDSIG

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

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.

=ROUNDSIG(123.456789; 5) returns 123.46. =ROUNDSIG(0.000123456789; 5) returns 0.00012346 =ROUNDSIG(123456789012345; 2) returns 1.2E14 =ROUNDSIG(123456789; 4) returns 123500000 or 123.5E6

ORG.LIBREOFFICE.ROUNDSIG

ROUNDSIG wiki page. See also ROUND, MROUND, ROUNDUP, ROUNDDOWN.