CalculatedValue with Round

[johnboytoo999]

Hi there, when I was tring to use CalculatedValue function with round formula, I got some trouble.
The cell value Round(3944.5,0) in CalculatedValue function get 3944, I think the correct answer is 3945.
I use Syncfusion.XlsLO.Net.Core - 20.4.0.42 thanks