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Contents
module SingaporeCharitableDonations module Calculators module CDAC # Chinese Development Assistance Council (CDAC) Fund contribution calculator for year 2015 onwards. module Year2015Calculator class << self # @param [BigDecimal] total_wage # @return [BigDecimal] contribution amount 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 # @param [Date] date to be considered for calculation # @param [String] type of charitable contribution # @return [TrueClass, FalseClass] def applies_to?(date, type) date.year >= 2015 && type == 'CDAC' end end end end end end
Version data entries
4 entries across 4 versions & 1 rubygems