柯林斯詞典rounding /?ra?nd??/ 1. N a process in which a number is approximated as the closest number that can be expressed using the number of bits or digits available 湊整(四捨五入)[計算機(jī)] 返回 rounding劍橋詞典the process of putting a number up or down to the nearest whole number or the nearest hundred, thousand, etc. 捨入，湊整 返回 rounding