How To Calculate Retro Pay How To Calculate Retro Pay in Sage HRMS Payroll. For privacy reasons Vimeo needs your permission to be loaded. For more details, please see our Privacy Policy.I Accept Tony Vergara2021-09-22T16:55:50-04:00September 22nd, 2021|Sage HRMS Payroll|0 Comments Share This Story FacebookTwitterLinkedInEmail