(1) This rule applies if the court gives judgment for the plaintiff for the recovery of a debt or damages and—(a) the judgment includes interest or damages in the nature of interest; or(b) under an Act the court awards the plaintiff interest or damages in the nature of interest.
(2) For giving judgment for costs under rule 360 or 361 , the court must disregard the interest or damages in the nature of interest relating to the period after the day of service of the offer.