round-off

[round-awf, -of]Mathematics

adjective

of or relating to the act or process of rounding.

noun

an act or instance of rounding off decimal or fractional figures.

Origin of round-off

First recorded in 1945–50; noun use of verb phrase round off
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019