

This is a known behavior in Strategy 2021 and previous versions. The Data Engine is designed to omit the trailing zeros when loading the constant expression.
There is a workaround using ApplySimple for this issue. Instead of defining the attribute form directly, we can use Apply Simple and define the attribute form like this:

When we replace this attribute with the original one, execute the report and view SQL, we can see the SQL contains the trailing zero.
