module SingaporeCharitableDonations::Calculators::SINDA::Year2015Calculator
Singapore Indian Development Association Fund contribution calculator for the 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/sinda/year_2015_calculator.rb, line 35 def applies_to?(date, type) date.year >= 2015 && type == 'SINDA' end
calculate(total_wages)
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@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