わりましりょうきん
surcharge; extra charge
Also written 割り増し料金、割増し料金
Noun
割わり増まし料金りょうきんはいくらでしたか。
How much was the additional charge?
小包こづつみを速達そくたつで送おくると割わり増まし料金りょうきんがいります。
There is an extra charge for mailing packages by express.