reportviewer - Report Viewer - Setting the decimal places for a textbox value

Question

I'm using Report Viewer Control (rdlc) to generate reports. One of my columns have the value

=AVG(Fields!Reading.Value, "CellReading_Reading")

I'm getting the value with 10 or more decimal places. But i want to round it off to 3 decimal places. What is the expression for doing this?

Thank you. NLV

Answer 1

FormatNumber(AVG(Fields!Reading.Value, "CellReading_Reading"),3)