Prohlížeč zdrojového kódu

app/examples/invoice_calculator/invoice_currency_runner.rb
ic = InvoiceCalculator.new(currency: 'CZK')

ic.add_item(description: 'Silová el. VT',        unit_price: "102.50".to_d, count: "1.8".to_d, unit: "MWh",  vat_rate: 21, currency: "EUR")
ic.add_item(description: 'Silová el. NT',        unit_price:  "78.20".to_d, count: "0.7".to_d, unit: "MWh",  vat_rate: 21, currency: "EUR")
ic.add_item(description: 'Silová el. měsíc',     unit_price:   10,          count: "6.0".to_d, unit: "měs.", vat_rate: 21, currency: "EUR")
ic.add_item(description: 'Distribuce el. VT',    unit_price: 1250,          count: "1.8".to_d, unit: "MWh",  vat_rate: 21, currency: "CZK")
ic.add_item(description: 'Distribuce el. NT',    unit_price:  900,          count: "0.7".to_d, unit: "MWh",  vat_rate: 21, currency: "CZK")
ic.add_item(description: 'Distribuce el. měsíc', unit_price: 1180,          count: "6.0".to_d, unit: "měs.", vat_rate: 21, currency: "CZK")
ic.add_item(description: 'Penále z prodlení',    unit_price:  100,          count: "2.3".to_d, unit: "měs.", vat_rate:  0, currency: "CZK")

ic = ic.convert_to(currency, {"EUR:CZK" => "24.4".to_d})
ic.finalize

puts "=== Celá faktura ==="
puts ic
puts ""