===== Round ======

==== round( a ) ====

Returns a rounded to the nearest integer.

=== Description ===

<code>round( a )</code>

Returns the value of a rounded to the nearest integer, or away from zero if the fraction is 0.5.

=== Parameters ===

| ''a'' | Value |

=== Return value ===

This function returns a rounded to the nearest integer.

=== Example usage ===

<code>round(7.89)</code>

Returns 8.