SQL ROUND Function
The SQL ROUND() function rounds a number to a specific length or precision. Here is the syntax:
ROUND(<numeric expression>,<precision>)
Here is a query example:
SELECT ROUND(10.09 ,1) positive_rounded_value, ROUND(10.09 ,-1) negative_rounded_value
And output is:
positive_rounded_value negative_rounded_value
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10.1 10