how to round off numbers in mysql code example

Example 1: round one decimal place mysql

SELECT ROUND(20.555, 1);
-- 20.5
SELECT ROUND(20.5, 0);
-- 21

Example 2: sql limit decimal places

SELECT CAST(ROUND(125.025000, 2) AS NUMERIC(36,2))
returns: 125.03

Example 3: round decimal mysql

round(column)