139.055.  Tax paid by credit card or electronic transfer — fee. — Any county or public water supply district may accept payment by credit card or electronic transfers of funds for any tax, fee, or license payable to the county or district.  A county collector or district shall not be required to accept payment by credit card if the credit card bank, processor, or issuer would charge the county or district a fee for such payment.  However, a county or district may accept payment by credit card and charge the person making such payment by credit card a fee equal to the fee charged the county or district by the credit card bank, processor, issuer for such payment.  A county or district may accept payment by electronic transfer of funds in payment of any tax, fee, or license and charge the person making such payment a fee equal to the fee charged the county or district by the bank, processor, or issuer of such electronic payment.