Python round() Function
Definition and Usage
The round() function returns a floating 
point number that is a rounded version of the specified number, with the 
specified number of decimals.
The default number of decimals is 0, meaning that the function will return the nearest integer.
Syntax
  
    round(number, 
    digits)
  
Parameter Values
| Parameter | Description | 
|---|---|
| number | Required. The number to be rounded | 
| digits | Optional. The number of decimals to use when rounding the number. Default is 0 | 

