function MyRoundPrices($ID, &$arFields)
{
if ($arFields['CATALOG_GROUP_ID'] == 2) {$arFields['PRICE'] = ceil($arFields['PRICE']/10)*10;}
if ($arFields['CATALOG_GROUP_ID'] == 3) {$arFields['PRICE'] = ceil($arFields['PRICE']/10)*10;}
if ($arFields['CATALOG_GROUP_ID'] == 4) {$arFields['PRICE'] = ceil($arFields['PRICE']/10)*10;}
}
{
if ($arFields['CATALOG_GROUP_ID'] == 2) {$arFields['PRICE'] = ceil($arFields['PRICE']/10)*10;}
if ($arFields['CATALOG_GROUP_ID'] == 3) {$arFields['PRICE'] = ceil($arFields['PRICE']/10)*10;}
if ($arFields['CATALOG_GROUP_ID'] == 4) {$arFields['PRICE'] = ceil($arFields['PRICE']/10)*10;}
}