Miss. Code Ann. § 11-9-145: Miss. Code Ann. § 11-9-145

If a justice have more jury cases than one on the same day, he shall use the same jury for the trial of each, subject to the right of challenge by either party and like proceedings in all respects as in other cases. If more cases than one be tried by the same jury, the justice shall apportion the cost of the jury among the several cases and tax it in accordance with justice.