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Oracle/PLSQL: ROUND Function (with numbers)

Learn how to use the Oracle/PLSQL ROUND function (as it applies to numeric values) with syntax and examples.

Description

The Oracle/PLSQL ROUND function returns a number rounded to a certain number of decimal places.

Syntax (with numbers)

The syntax for the Oracle/PLSQL ROUND function is:

ROUND( number, [ decimal_places ] )

Parameters or Arguments

number is the number to round.

decimal_places is the number of decimal places rounded to. This value must be an integer. If this parameter is omitted, the ROUND function will round the number to 0 decimal places.

Applies To

The ROUND function can be used in the following versions of Oracle/PLSQL:

  • Oracle 12c, Oracle 11g, Oracle 10g, Oracle 9i, Oracle 8i

Example - with numbers

Let's look at some Oracle ROUND function examples and explore how to use the ROUND function in Oracle/PLSQL.

For example:

ROUND(125.315) would return 125
ROUND(125.315, 0) would return 125
ROUND(125.315, 1) would return 125.3
ROUND(125.315, 2) would return 125.32
ROUND(125.315, 3) would return 125.315
ROUND(-125.315, 2) would return -125.32