Python Number round() Method

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Description

The method round() returns x rounded to n digits from the decimal point.

Syntax

Following is the syntax for round() method:

round( x [, n]  )

Parameters

  • x -- This is a numeric expression..

  • n -- This is also a numeric expression.

Return Value

This method returns x rounded to n digits from the decimal point.

Example

The following example shows the usage of round() method.

#!/usr/bin/python

print "round(80.23456, 2) : ", round(80.23456, 2)
print "round(100.000056, 3) : ", round(100.000056, 3)
print "round(-100.000056, 3) : ", round(-100.000056, 3)

When we run above program, it produces following result:

round(80.23456, 2) :  80.23
round(100.000056, 3) :  100.0
round(-100.000056, 3) :  -100.0



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