What happens currently?

>Sorry, but now i have another problem.
>
>I do this Class and i need pass to the second parameter of CAMBIA Procedure and return values width 8 dicimal places (like this number 0.00498798). How this is possible width the supported Crytal Report data types (Integer, Long, Single, Double, Currency, Date, Boolean and String).
>One way is to change the data type of nTaxa and Return Value to String Type, is this the only way?
>
>DEFINE CLASS Global AS CUSTOM OLEPUBLIC
>
> PROCEDURE Cambia( nValor as Double, nTaxa AS Double, nRound AS Single) AS Double
>
> IF nTaxa > 1
> RETURN ROUND( nValor*nTaxa, nRound )
> ENDIF
>
> IF nTaxa <> 0 AND nTaxa < 1
> RETURN ROUND( nValor/nTaxa, nRound )
> ENDIF
>
> RETURN ROUND( nValor, nRound )
> ENDPROC
>
>ENDDEFINE