[#BloombergLP-bdldfp-DecimalImpUtil-round-07]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdldfp.adoc[bdldfp]::xref:BloombergLP/bdldfp/DecimalImpUtil.adoc[DecimalImpUtil]::round
:relfileprefix: ../../../
:mrdocs:

Return the specified `x` value rounded to the specified `precision`. Round halfway cases away from zero, regardless of the current decimal floating point rounding mode. If `x` is integral, positive zero, negative zero, NaN, or infinity then return `x` itself.

== Synopsis

Declared in `<bdldfp_decimalimputil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bdldfp/DecimalImpUtil/ValueType32.adoc[ValueType32]
round(
    xref:BloombergLP/bdldfp/DecimalImpUtil/ValueType32.adoc[ValueType32] x,
    unsigned int precision);
----

== Description

Examples: `round(3.14159, 3)` ==> 3.142


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