sigfig

Free WordPress Plugin: Master significant figures with our easy-to-use Sig Fig Calculator. Quickly determine precision, apply rounding rules, and solve math or science equations. www.calculator.io/sig-fig-calculator/

Typst library for rounding numbers with significant figures and uncertainty

Round a numeric value to the nearest number toward positive infinity with N significant figures.

Round a numeric value to the nearest number toward negative infinity with N significant figures.

Round a numeric value to the nearest number toward zero with N significant figures.

Round a numeric value to the nearest number with N significant figures.