Install

$ npm install --save pensions

Functions

function getPrecentage()

Description:- Get reduced and unreduced precentages 
Parameters:-  
            type: string 
            years: number
            months: number
            circular: string
            salary: number (monthly salary)

Return values:- Promise object
            {
                circular:
                reduced:
                unreduced:
            }

function get2020Salary()

Description:- Get 2020 salary and current and 2020 increment values 
Parameters:-  
            scale: string 
            grade: string
            circular: string
            salary: number (monthly salary)
            retired_date: string
            increment_date: string

Return values:- Promise object
            {
                basicSalary:
                firstAllowance:
                secondAllowance:
                step:
            }

function annualSalaryCalculation()

Description:- Calculate annual consolidate salary and annual consolidate salary in 2020
Parameters:- basicSalary : number
Return value:- consolidateSalary : number

function grossSalaryCalculation()

Description:- Calculate gross salary both current and 2020
Parameters:- 
            basicSalary : number
            increment : number
            allowance : number
Return value:- grossSalary: number

function reducedUnreducedCalculation()

Description:- Calculate reduced and unreduced pension both current and 2020
Parameters:-
            grossSalary : number
            precentage : number
Return value:- reduced/unreduced: number

function grossGratuityCalculation()

Description:- Calculate gross gratuity
Parameters:- 
            grossSalary : number
            unreducedPrecentage : number
Return value:- grossGratuity : number

function netGratuityCalculation()

Description:- Calculate net gratuity
Parameters:- 
            grossGratuity : number
            govDeduction : number
Return value:- netGratuity : number