Calculation of Charges Contractor shall provide an invoice to the City on a monthly basis for goods delivered and/or Services completed in the immediate preceding month, unless a different schedule is set out in Appendix B, “Calculation of Charges.” Compensation shall be made for goods and/or Services identified in the invoice that the City, in his or her sole discretion, concludes has been satisfactorily performed. In no event shall the amount of this Agreement exceed [insert whole dollar amount in numbers and words -- no pennies and no “.00”]. The breakdown of charges associated with this Agreement appears in Appendix B, “Calculation of Charges.” A portion of payment may be withheld until conclusion of the Agreement if agreed to by both Parties as retainage, described in Appendix B. In no event shall City be liable for interest or late charges for any late payments. City will not honor minimum service order charges for any services covered by this Agreement.