<prompt> Translate the following text to SwahiliThe total percentage of mail processing costs would have to be adjusted if worksharing, automation, or mail mix had significantly different impacts on mail processing costs.  <response>: Asilimia ya jumla ya gharama za usindikaji wa barua ingekuwa na kurekebishwa kama kugawanyika kazi, automatisering, au mchanganyiko wa barua alikuwa na athari tofauti sana juu ya gharama za usindikaji wa barua. 