SELECT [Policy_Id] = SNAP.POLICY_ID ,[Mex_Id] = FR.INV_PTF_NAME ,x.[Rebate_Amount_Gross]FROM ...CROSS APPLY (SELECT [Rebate_Amount_Gross] = (FR.REBATE_RATE * SNAP.TOTAL_UNITS)/100) xORDER BY x.[Rebate_Amount_Gross] DESC