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<includeonly>{{#ifeq:{{{1<noinclude>|0</noinclude>}}}|0 |0 |{{Sigfigsignificant figures/{{#if:{{{2|}}} |rnd |sum }} |1={{formatnum:{{{1}}}|R}} |2={{{2}}} |3={{OrdomagOrder of magnitude|{{formatnum:{{{1}}}|R}}}} }}}}</includeonly><noinclude>This template has two different functions dependant on input.#If only one parameter is given the template counts the number of significant figures of the given number within the ranges 10¹² to 10^-12 and -10^-12 to -10¹². It ignores any digits outside of this range<!--... maybe -->.#If two parameters are given the template rounds the first number to the number of significant figures given by the second. [[Category:Mathematical function templates|{{PAGENAMEdocumentation}}]][[pt:Predefinição:Sigfig]]