How much would you expect to pay for a 5 gallon tank or a 10 gallon tank?

I would like to upgrade my fish tank i have now to a 5 gallon tank or 10 gallon

I wondered how much you expect to pay for a 5 gallon or a 10 gallon tank without a stand
im from the UK so UK prices please!

Well I do’nt know how much one will cost in America but in the UK..a 10 gallon will cost £100-£150,and a 15 gallon tank will cost £200 – £250.