private static Double getBaseToll(int i) {
		switch (i) {
		case 1:
			return 1.35;
		case 2:
			return 2.0;
		case 3:
			return 2.5;
		case 4:
			return 3.25;
		case 5:
			return 4.1;
		case 6:
			return 4.8;
		case 7:
			return 5.5;
		case 8:
			return 6.0;
		default:
			return -1.0;
		}
	}