Answer: rounding

AnswerCrossword Clue
ROUNDINGMaking 499 500, say
ROUNDINGNumerical error!
ROUNDINGMaking a turn about.
ROUNDINGMaking 98 into 100 (with "up")
roundingBecome circular in shape
roundingthe process of raising or lowering a number
roundingPass and go around (something) so as to move on in a changed direction
roundingAlter (a number) to one less exact but more convenient for calculations
roundingGive a round shape to
roundingPronounce (a vowel) with the lips narrowed and protruded