the physician orders 500ml of NS to infuse in 30 minutes. the drop factor listed on the IV tubing…

➤ Why do clinicians round the calculated drops per minute?
Clinicians round because gravity drips deliver whole drops only. A fractional drop cannot be delivered, so you round to the nearest whole gtt/min and observe the patient for accurate delivery. For high-precision needs, like pediatrics or critical drugs, use an infusion pump to avoid dosing variation from rounding.