数学中用的"四舍五入"，在英语里是怎么说的

四舍五入

[词典] [数] rounding; half adjust; round-up; omitting decimal fractions smaller than 0.5 and counting all others, including 0.5, as 1;round;

[例句]我们得把小数四舍五入成整数。

We needed to do decimals to round up and round down numbers