Money::convertMoney

static function convertMoney($sum, $srcCurrencyId, $dstCurrencyId)
	{
		$result = CCurrencyRates::ConvertCurrency($sum, $srcCurrencyId, $dstCurrencyId);

		$decimals = 2;
		$formatInfo = CCurrencyLang::GetCurrencyFormat($dstCurrencyId);
		if(isset($formatInfo['DECIMALS']))
		{
			$decimals = intval($formatInfo['DECIMALS']);
		}

		$result = round($result, $decimals);
		return $result;
	}