round down

US /raʊnd daʊn/
UK /raʊnd daʊn/
"round down" picture
1.

向下取整, 舍去

to reduce a number to the nearest whole number or to a lower convenient number

:
We need to round down the total to the nearest dollar.
我们需要将总数向下取整到最接近的美元。
The teacher told us to round down the answer to the nearest tenth.
老师告诉我们把答案向下取整到小数点后一位。