module SingaporeCharitableDonations::Calculators::CDAC::Year2015Calculator
Chinese Development Assistance Council (CDAC
) Fund contribution calculator for year 2015 onwards.
Public Class Methods
applies_to?(date, type)
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@param [Date] date to be considered for calculation @param [String] type of charitable contribution @return [TrueClass, FalseClass]
# File lib/singapore_charitable_donations/calculators/cdac/year_2015_calculator.rb, line 29 def applies_to?(date, type) date.year >= 2015 && type == 'CDAC' end
calculate(total_wage)
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@param [BigDecimal] total_wage @return [BigDecimal] contribution amount
# File lib/singapore_charitable_donations/calculators/cdac/year_2015_calculator.rb, line 11 def calculate(total_wage) case when total_wage <= 2_000.00 BigDecimal "0.50" when total_wage <= 3_500.00 BigDecimal "1.00" when total_wage <= 5_000.00 BigDecimal "1.50" when total_wage <= 7_500.00 BigDecimal "2.00" when total_wage > 7_500.00 BigDecimal "3.00" end end