In previous version of SQL Server Integration Services (SSIS) Decimal data type was not available for Variables. In SSIS 2012 Microsoft introduced Decimal data type as shown in below snapshot.
|What is decimal data type variable in SSIS|
The value range that it can store is:
+/-79,228,162,514,264,337,593,543,950,335 with no decimal point;
0 through +/-7.9228162514264337593543950335 with
28 places to the right of the decimal; smallest nonzero number is
|Decimal data type for variable in SSIS|