Nurse preparing to admin. 20mg. Available 10 mg/mL.How many mL should the nurse administer? ( Round…

➤ Why are rounding rules and leading zeros important when documenting medication volumes?
Rounding can prevent dosing errors when orders request whole milliliters or when syringe graduations limit precision. Use a leading zero for volumes under 1 mL (for example, 0.5 mL) to avoid misreading decimals. Never use trailing zeros like 2.0 mL. Follow facility policy and note any rounding in the record.