MySQL round half

Question

Is it possible, in MySQL, to round half a specific way like PHP would do?

• PHP_ROUND_HALF_UP
• PHP_ROUND_HALF_DOWN
• P

Answer 1

If you get an error applying @Jonathan's function saying:

Error 1418: This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled (you *might* want to use the less safe log_bin_trust_function_creators variable) SQL Statement:...

You should put DETERMINISTIC or other applicable declaration before BEGIN

DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled