module SingaporeCharitableDonations::Calculators::SINDA::Year2015Calculator

Singapore Indian Development Association Fund contribution calculator for the year 2015 onwards.

Public Class Methods

applies_to?(date, type) click to toggle source

@param [Date] date to be considered for calculation @param [String] type of charitable contribution @return [TrueClass, FalseClass]

# File lib/singapore_charitable_donations/calculators/sinda/year_2015_calculator.rb, line 35
def applies_to?(date, type)
  date.year >= 2015 && type == 'SINDA'
end
calculate(total_wages) click to toggle source

@param [BigDecimal] total_wage @return [BigDecimal] contribution amount

# File lib/singapore_charitable_donations/calculators/sinda/year_2015_calculator.rb, line 11
def calculate(total_wages)
  case
  when total_wages <= 1_000.00
    BigDecimal "1.00"
  when total_wages <= 1_500.00
    BigDecimal "3.00"
  when total_wages <= 2_500.00
    BigDecimal "5.00"
  when total_wages <= 4_500.00
    BigDecimal "7.00"
  when total_wages <= 7_500.00
    BigDecimal "9.00"
  when total_wages <= 10_000.00
    BigDecimal "12.00"
  when total_wages <= 15_000.00
    BigDecimal "18.00"
  else # total_wages > 15_000.00
    BigDecimal "30.00"
  end
end