Adjust SNAP student ineligibility formula

[hua7450]

Fixes #6731

[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 100.00%. Comparing base (8272414) to head (44d9476). :warning: Report is 25 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##            master     #6735   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            1         7    +6     
  Lines           16        87   +71     
=========================================
+ Hits            16        87   +71     

Flag	Coverage Δ
unittests	100.00% <100.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

:rocket: New features to boost your workflow:

• :snowflake: Test Analytics: Detect flaky tests, report on failures, and find test suite problems.