Working on learning Python3:
#
# Mina's Bottle Deposit
smallbottledep = 0.10
largebottledep = 0.25
smallbottles = float(input('How many small bottles? (less than 1L): '))
largebottles = float(input('How many large bottles? (1L or more): '))
smalldep = (smallbottles * smallbottledep)
largedep = (largebottles * largebottledep)
print('small deposit: $%0.2f' % smalldep)
print('large deposit: $%0.2f' % largedep)
print('Total Deposit: $%0.2f' % (smalldep + largedep))