- total = retail_rate(rates)
- cost = body[:items].map { |item| item[:quantity] * item[:value] }.sum
.half.shipping
	span Shipping
	span
		= rates.first["postage_type"]
		'
		strong= "$#{'%.2f' % total}"
		'
		= rates.first["delivery_days"]
		'  days

.half
  span Total
  strong= "$#{'%.2f' % (cost + total)}"

input type="hidden" name="amount" value=(cost + total)