Bill Calculator | Python Fiddle

gross = float(raw_input("Please enter your Gross Pay: "))
savings = (float(raw_input("Please enter the percent of savings you desire: ")) / 100)
bill_sum = 0

bill_dic = {'rent' : (float(raw_input("Please enter the amount of Rent due: ")) / 2), 'utilities' : (0 / 2), 'car' : (307 / 2), 'insurance' : (157 / 2), 'school' : (100 / 2), 
            'gas' : (80 / 2), 'ntta' : (40 / 2), 'phone' : (45 / 2)}

deduction_dic = {'invest' : 36.59, 'dental' : 5.08, 'gtl' : 0.18, 'medical' : 69.65, 'vision' : 0.92, 'medicare' : 16.59, 
                 'federal' : 135.13, 'social_security' : 70.94}

def pay_breakdown(gross, deduction_dic):
    
    deduction_total = 0
    
    for item in deduction_dic:
        deduction_dic[item] = deduction_dic[item] / gross
        
    for item in deduction_dic:
        deduction_total += deduction_dic[item]
    
    return deduction_total

def bill_calc(remainder, bill_sum, savings):
    
    difference = remainder - bill_sum
    product = difference * savings
    
    if (difference - product) >= 100:
        difference -= product
        
    return [difference, product]

for item in bill_dic:
    bill_sum += bill_dic[item]

remainder = gross - (gross * pay_breakdown(gross, deduction_dic))

test = bill_calc(remainder, bill_sum, savings)

print "Amount for Savings: %s remaining amount: %s" % (test[1], test[0])

Browser Version Not Supported

Due to Python Fiddle's reliance on advanced JavaScript techniques, older browsers might have problems running it correctly. Please download the latest version of your favourite browser.
Chrome 10+ Firefox 4+ Safari 5+
IE 10+

Let me try anyway!

Python Fiddle

Python Cloud IDE