function SlidingFeeScale ( $patient )
Convert a sliding fee scale bracket into a multiplier, which when multiplied by a procedure will generate the end cost for that procedure.
function BracketToMultiplier ( $bracket )
Get patient bracket
function PatientBracket ( )
Determine sliding scale fee bracket (A, B, C, D, E)
function DetermineBracket ( $hhsize, $income )
Retrieve the most recent financial record on file for the current patient.
function _GetLastFinancialRecord ( )