From Xojo Documentation
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Returns the passed value rounded to the nearest whole number.
result = Round (value)
|result||Double||The rounded value. Although result is typed as a Double, it actually contains an integer value.|
|value||Double||The value you want to round.|
The result of this function is a Double, but it will always contain a whole number.
The method used to round is chosen by the operating system and the results may vary from platform to platform when the number to be rounded is exactly halfway between two whole numbers.
This example uses the Round function to return a rounded number
To round to a specific decimal place, multiple your value first and then divide it. For example to round 99.46789 to the first decimal place (tenths):