Enter the percentage of salary you want to contribute in the «Calculate percentage» field, either for pre-tax votes or for roth votes (this must be done in whole percentages).) Select the corresponding control box. Online machines are available in the self-service banner to help you determine your contribution percentages and complete the salary deferral agreement forms. Below are the instructions that will help you access the computer: click on the «403 (b) Percentage/Match Calculator (or Roth)» or «457 (b) Percentage Calculator (or Roth)». This leads to your (basic) salary, deferred retirement and your contribution. It also gives you the percentage of your base salary that you are currently contributing. Print and sign the form; Send to Auburn University Human Resources. (pay slip) After verifying the information contained in the form, click on «Next step». White salarar chord formulas for 403(b) and 457(b) are also available. Click «Calculate», which indicates the amount of the deduction and the amount the university is comparing. (Steps 6 and 9 can be repeated until the amount to be deducted is the amount you want to contribute, as well as the amount the university will adjust. . .