Short description of Postage $aver Postal Bulk Mail Sorter (Mac) 8.6.5: End the hassle preparing bulk mail. Postage $aver sorts your mailing list according to USPS requirements and creates simple instructions for assembling each mailing. USPS Pave-certified. Computes all discounts, including nonprofit. Prints postage statements, rate qualification report, barcoded tray/sack tags. Sort wizard makes it easy to set up each mailing. User-friendly, complete help file, free updates for a full year.