Round decimal

If datatype float or double, on xPDOQuery->set(array $fields), we got rounded value.

https://github.com/modxcms/xpdo/blob/d4bd6d617b8b755fe7c4784c12ba3e2c1be2a4a6/xpdo/om/xpdoquery.class.php#L236

For example (shopModx Extra required):

print '<pre>';
$q = $this->modx->newQuery('ShopmodxProduct');
$q->command('update');
$q->set(array(
    'sm_price' => 154.99,    
));
 
if($q->prepare()){   
    print $q->toSQL();
}