プログレッシブ和英中辞典(第３版)の解説
わりまし【割り増し】
- 夜11時以降はタクシー料金は2割の割り増しになる
After 11 p.m. taxis charge an extra 20 percent.
割り増し金｜((give, pay)) a premium [bonus]
- 割り増し金付き定額貯金
fixed-amount savings with a premium
割り増し賃金｜extra pay [wages]
割り増し料金｜a surcharge; an extra charge
- 一人部屋に泊ると割り増し料金をとられる
「You have to pay extra [There's an extra charge] to stay in a single room.