Cayleigh Thalmann - 3 7 | Python Fiddle

softwareAmount = input('Please type how many software packages you are purchasing: ')	
print softwareAmount

if softwareAmount >= 10 and softwareAmount <= 19:																		#depending on user input, the calculations change
        	softwarePrice = softwareAmount * 99
        	print "The total price of your purchase is: $" + str(softwarePrice) + "."
		softwareDiscount = softwarePrice * .20
		finalPrice = float(softwarePrice) - float(softwareDiscount)	
		print "Your discount is $" + str(softwareDiscount) + "."
		print "The final cost of your purchase is $" + str(finalPrice) + "." 
elif softwareAmount >= 20 and softwareAmount <= 49:
        	softwarePrice = softwareAmount * 99
        	print "The total price of your purchase is: $" + str(softwarePrice) + "."
		softwareDiscount = softwarePrice * .30
		finalPrice = float(softwarePrice) - float(softwareDiscount)
       		print "Your discount is $" + str(softwareDiscount) + "."
		print "The final cost of your purchase is $" + str(finalPrice) + "."
elif softwareAmount >= 50 and softwareAmount <= 99:
        	softwarePrice = softwareAmount * 99
        	print "The total price of your purchase is: $" + str(softwarePrice) + "."
		softwareDiscount = softwarePrice * .40
		finalPrice = float(softwarePrice) - float(softwareDiscount)
       		print "Your discount is $" + str(softwareDiscount) + "."
		print "The final cost of your purchase is $" + str(finalPrice) + "."
elif softwareAmount >= 100:
        	softwarePrice = softwareAmount * 99
        	print "The total price of your purchase is: $" + str(softwarePrice) + "."
		softwareDiscount = softwarePrice * .50
		finalPrice = float(softwarePrice) - float(softwareDiscount)
       		print "Your discount is $" + str(softwareDiscount) + "."
		print "The final cost of your purchase is $" + str(finalPrice) + "."
else: 																													#if the software purchase is not large enough, no discount
    softwareAmount < 10
    softwarePrice = softwareAmount * 99
    print "You are not eligible for any discounts."
    print "The total price of your purchase is: $" + str(softwarePrice) + "."

Python Fiddle

Python Cloud IDE