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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