Contents

class TaxCalculator
  def initialize(order)
    @order = order
  end

  # Returns tax amount in float
  def tax
    amount = BigDecimal(@order.line_items_total.to_s)

    (amount * BigDecimal(tax_percentage.to_s) * BigDecimal.new("0.01")).round(2).to_f
  end

  private

  def tax_percentage
    Shop.first.tax_percentage
  end
end

Version data entries

12 entries across 12 versions & 1 rubygems

Version	Path
nimbleshop_core-0.0.4.beta1	app/models/tax_calculator.rb
nimbleshop_core-0.0.4	app/models/tax_calculator.rb
nimbleshop_core-0.0.3	app/models/tax_calculator.rb
nimbleshop_core-0.0.2	app/models/tax_calculator.rb
nimbleshop_core-0.0.2.beta1	app/models/tax_calculator.rb
nimbleshop_core-0.0.1	app/models/tax_calculator.rb
nimbleshop_core-0.0.1.rc6	app/models/tax_calculator.rb
nimbleshop_core-0.0.1.rc5	app/models/tax_calculator.rb
nimbleshop_core-0.0.1.rc4	app/models/tax_calculator.rb
nimbleshop_core-0.0.1.rc3	app/models/tax_calculator.rb
nimbleshop_core-0.0.1.rc2	app/models/tax_calculator.rb
nimbleshop_core-0.0.1.rc1	app/models/tax_calculator.rb