round-half-to-even

round-half-to-even($arg as numeric?) → numeric?

Arguments
	$arg	numeric?	The value to be rounded to the nearest whole number
Result		numeric?

round-half-to-even($arg as numeric?, $precision as xs:integer) → numeric?

Arguments
	$arg	numeric?	The value to be rounded to a given number of decimal places
	$precision	xs:integer	The number of decimal places required
Result		numeric?

Namespace: http://www.w3.org/2005/xpath-functions

Applies to: XPath 2.0, XSLT 2.0, XQuery 1.0 and later versions