My question is when a provider orders a weight based medication for a pediatric patient should the mg per dose be rounded to the tenth or the hundredth? Example a doctor orders omnicef 14 mg per kg per dose for 5 year old who weighs 45 pounds. When I use DA my answer comes out to 286.3636 mg. I just want to know if the doctor is ordering the dose by mg would the order be 286.4 mg per dose or 286.36 mg per dose?