round()

Takes a number and an integer as parameters, and returns the number with decimal places equal to the integer.

Syntax

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  • number is the number to be rounded. (Required)
  • digits is the number of decimals when rounding the number. Default is 0.

Example 1

The default number of decimal places used is 0.

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Example 2

round() can be used with any number of decimal places. Numbers >= 5 will round up.

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Example 3

round() can be useful when comparing numbers, for example, when comparing fractions and decimals.

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