mysql> create table demo59
−> (
−> price decimal(19,2)
−> );
Query OK, 0 rows affected (1.12 sec)

mysql> insert into demo59 values(truncate(15.346, 2));
Query OK, 1 row affected (0.14 sec)

mysql> insert into demo59 values(truncate(20.379, 2));
Query OK, 1 row affected (0.72 sec)

mysql> insert into demo59 values(truncate(25.555, 2));
Query OK, 1 row affected (0.16 sec)

mysql> insert into demo59 values(truncate(100.456, 2));
Query OK, 1 row affected (0.21 sec)

mysql> select *from demo59;

+--------+
| price  |
+--------+
| 15.34  |
| 20.37  |
| 25.55  |
| 100.45 |
+--------+
4 rows in set (0.00 sec)