olemus
arvude ümardamise vahend
programmikeeltes ja rakendustarkvaras
= a number rounding tool in programming languages and application software

näiteid
https://unix.stackexchange.com/questions/167058/how-to-round-floating-point-numbers-in-shell

https://en.cppreference.com/w/cpp/numeric/math/round

https://www.scaler.com/topics/math-round-in-java/