ROUND Rounds a number to the specified number of digits.
Syntax
ROUND(number, num_digits)
Parameters
Number – The number you want to round.
Num_digits – The number of digits to which you want to round. A negative value rounds digits to the left of the decimal point; a value of zero rounds to the nearest integer.
Return Value
A decimal number.
Reference Data
https://docs.microsoft.com/en-us/dax/dax-function-reference