Built-in Functions → round

round() is a scalar arithmetic function that evaluates an expression and returns the closest integer to its floating point argument.

Signature

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round(double exp)

• double exp: expression evaluating to double

Returns

long

Examples

• Find the closest integer to 56.10145.

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round(56.10145)

In this example, 56 is returned.

• Find the closest integer to 0.6724.

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round(0.6724)

In this example, 1 is returned.