What is the usage of the round function in VB?

In VB, the Round function is used to round a number to a specified number of decimal places. The usage of this function is as follows:

Round the number to the specified decimal places.

Parameters:

1. Number: numerical value that needs to be rounded up.
2. decimal_places (optional): the number of decimal places to be retained. The default value is 0, meaning the number will be rounded to the nearest integer.

return value:

1. Return the rounded number.

The following example demonstrates how to use the Round function.

Assign the value of 3.14159 to the variable “num” as a Double.

Declare a variable roundedNum as a Double. Assign the rounded value of num to roundedNum, which is 3.

The result is 3.14 when the number is rounded to 2 decimal places.