HSA - Employer cost is not calculated properly

Customization - Is Prorate Employer Contribution - NO
Is Process On Payroll Schedule Dates - NO
Consider previous paid coverage in cost calculation - NO
HSA plan is contingent on Medical plan

Enrollment
Medical - 01/01/2016 - 03/19/2016l with tier EE + SP
HSA - 01/01/2016 - 03/19/2016 - Employee and employer cost are calculated properly as per employee PS

Medical - 03/20/2016 - null with tier EE
HSA - 03/20/2016 - Employer cost is not calculated properly as per employee PS

Same issue exist for increase in tier scenarios

CC - Rakesh RoyAmnesh GoelDeepali Tidke