In the event and to the extent that a county quorum court adopts by ordinance a policy for reimbursement of mileage costs for jurors, any person who is eligible to receive per diem compensation under § 16-34-103 and whose primary place of residence is outside the city limits of the city where the court that summoned the juror or prospective juror is located may receive, in addition to the per diem compensation, a mileage reimbursement payment for mileage from and to his or her home by the most direct and practicable route at the rate prescribed by the county.