syntax error, unexpected keyword_end, expecting end-of-input

receipt.rb

Class Receipt

	def initialize(filename)
		@items = Array.new
		@filename = filename
		File.foreach(@filename) { |line| @items.push(line) }
		@dict = {:food => %w("chocolates", "chocolate", "donut", "apple", "fruit", "wine"), :medical => %w("pills", "syringe", "medicine", "salve", "bandage" ), :book => %w("books", "book") }
		@tax = Float.new
		@item = String.new
		@num = Integer.new
		@price = Float.new
	end

	def sort_line_item(*item)
		purchase = Array.new
		item.each do |i|
			purchase = i.split
			@num = purchase[0].to_i
			@item = purchase[-3]
			@price = purchase[-1].to_f
			purchase[-2] = ":"
		end
		return purchase.join(' ')
	end

	def cost_of_item(*item)
		if @num.integer? && @num > 0
			return cost = @num * @price
		else
			return "not a number, check receipt"
		end
	end

	def imported(*item)
		return item.include?('imported')
	end

	def import_tax(*item, cost)
		if item.include?(@dict[:food]) || item.include?(@dict[:medical]) || item.include?(@dict[:book])
			@tax = (5 * cost).round(2) / 100.0
		else
			@tax = (15 * cost) / 100.0
		end
		cost += @tax
		cost = cost.round(2)
		return cost
	end

	def domestic_tax(*item, cost)
		@tax = (10 * cost).round(2) / 100.0
		cost += @tax
		cost = cost.round(2)
		return cost
	end

end

r1 = Receipt.new(ARGV.first)
rl.sort_line_item(*@items)
cost = cost_of_item(*@items)
if r1.imported(*@items)
	import = r1.import_tax(*@items, cost)
else
	domestic = r1.domestic_tax(*@items, cost)
end