olemusarvude ümardamise vahend programmikeeltes ja rakendustarkvarasnäiteidhttps://unix.stackexchange.com/questions/167058/how-to-round-floating-point-numbers-in-shellhttps://www.javatpoint.com/java-math-round-methodhttps://en.cppreference.com/w/cpp/numeric/math/round