MainWindow 0 0 462 451 MainWindow 180 130 107 41 70 140 68 19 12 75 true Price 180 210 45 25 20 60 210 91 31 Tax Rate 80 280 231 34 Calculate Tax 80 340 241 31 50 20 401 71 16 75 true Simple Tax Calculator 0 0 462 31