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Contents
module Spree
module VatPriceCalculation
def gross_amount(amount, price_options)
return amount unless outside_default_vat_zone?(price_options)
round_to_two_places(add_foreign_vat_for(amount, price_options))
end
private
def add_foreign_vat_for(amount, price_options)
amount = net_amount(amount, price_options[:tax_category])
amount_with_foreign_vat(amount, price_options)
end
def net_amount(amount, tax_category)
amount / (1 + default_vat(tax_category))
end
def default_vat(tax_category)
included_tax_amount(tax_zone: default_zone, tax_category: tax_category)
end
def foreign_vat(price_options)
included_tax_amount(price_options)
end
def amount_with_foreign_vat(amount, price_options)
amount * (1 + foreign_vat(price_options))
end
def outside_default_vat_zone?(price_options)
price_options[:tax_zone] && default_zone && price_options[:tax_zone] != default_zone
end
def included_tax_amount(price_options)
Spree::TaxRate.included_tax_amount_for(price_options).to_f
end
def default_zone
@_default_zone ||= Spree::Zone.default_tax
end
def round_to_two_places(amount)
BigDecimal.new(amount.to_s).round(2, BigDecimal::ROUND_HALF_UP)
end
end
end
Version data entries
63 entries across 63 versions & 1 rubygems