* 1.234 != 1.236 with a currency precision of 2 decimal points
* 1.300 != 1.200 with a currency precision of 2 decimal points
*
- * @param $value1
- * @param $value2
- * @param $currency
+ * @param int|float $value1
+ * @param int|float $value2
+ * @param string $currency
*
* @return bool
*/