四捨五入

四舍五入
sìshěwǔrù
  1. (math.) to round up or down
  2. to round off

CEDICT

math

Entry Composition

1 四 sì
  1. four
  2. 4
2 捨 shě
  1. to give up; to abandon
  2. to give alms
3 五 wǔ
  1. five
  2. 5
4 入 rù
  1. to enter; to go into
  2. to join; to become a member of
  3. (bound form) to conform to (as in 入時 rùshí)
  4. abbr. for 入聲 rùshēng
  5. (on product packaging, after {number n} + {classifier}) containing (n pieces) (from Japanese 入 "iri")