Using the SalesTaxDemo program you wrote in Exercise $6$A$,$ modify that program so that after the $10$ Sale objects are displayed, they are sorted in order by the amount of tax owed and displayed again. Modify the Sale class so its objects are comparable to each other based on tax owed using IComparable.CompareTo$().$ Name this modified program SalesTaxDemo$2.$

Each item should be displayed as follows: