y=balance
cmin=balance/12
cmax=(balance*(1+(annualInterestRate/12))**12)/12
while y>0:
        c=(cmin+cmax)*0.5
        y=(balance-c)*(1+annualInterestRate/12)
        for Month in range (2,13):
                y=(y-c)*(1+annualInterestRate/12)
        if y>0:
                cmin=c
        elif y<=-0.01:
                cmax=c
                y=abs(y)
        else:
            print('Lowest Payment:')+str(round(c,2))