Method; round() Yes: Yes: Yes: Yes: Yes: Syntax . (Entry 1 of 6) 1 a (1) : having every part of the surface or circumference equidistant from the center. (Definition of rounding from the Cambridge Business English Dictionary © … Look for the next smaller place which is towards the right of the number that is being rounded off to. Initiale Definition. b : approximately round a round face. Estimation is used in everyday life and also in subjects like Mathematics and Physics. Rounding off numbers is done to preserve the significant figures. The number 13.2 is said to have 3 significant figures. round off. It is done for whole numbers, and for decimals at various places of hundreds, tens, tenths, etc. put off. To round a decimal to a whole number, focus on the ones digit and the tenths digit. Rounding a number involves replacing the number with an approximation of the number that results in a shorter, simpler, or more explicit representation of said number based on specific rounding definitions. Math.round(x) Parameters x A number. Rounding means to make a number shorter or simpler, but keeping it as close in value as possible to the original number. depressing. Discover . A noun or pronoun can be used between "round" and "off." Identify the digit present in the hundreds place: 3, Identify the next smallest place in the number: 5. Rounding off is a type of estimation. Therefore round(0.5) is 0 and round(-1.5) is -2. Also learn the facts to easily understand math glossary with fun math worksheet online at SplashLearn. E.g. Since the digit in the smallest place is less than 5, round down has to be done and also the digit remains unchanged. If the smallest place digit is greater than or equal to 5 then round up the digit. Definition of round off in the Idioms Dictionary. Math.Round(1.489,2,MidpointRounding.AwayFromZero) ( mathematics) To change a number into an approximation having fewer significant digits . Numbers are rounded off to a particular degree of accuracy to make calculations simpler and the results easier to understand. Look at the digit in the place value to be rounded to. Round off definition: If you round off an activity with something, you end the activity by doing something that... | Meaning, pronunciation, translations and examples snowflake. Explanation. For example, Rounding it off, I expect the new school addition will cost a million dollars. Definition of Round A Whole Number explained with real life illustrated examples. More about Rounding of Numbers. ... round off… Rounding off is an estimation done to make the complex numbers simpler and also making sure that the value of the rounded-off number remains unchanged. 1. 1,112 1 1 gold badge 9 9 silver badges 23 23 bronze badges. When the digit left is exactly 5, the number held is rounded up or down to receive an even number. Do you know what is the smallest 3-digit number that will round off to 140 when rounded to the nearest ten? Rounding numbers makes long numbers easier to work with. What does round off expression mean? Learn more. For example, if I need to calculate percentage discounts and it gives me a number such as $47.4189349, rounding it off to $47.40 (round off to 1 decimal place) makes it so much more presentable! We will discuss the most common way here. When rounding off a weight, round to the nearest pound. the process of replacing a number by another number of approximately the same value but having fewer digits: To the nearest dollar, the … Java Math.round() method. Round-to-nearest: () is set to the nearest floating-point number to . Standard ECMAScript 2015 (6th Edition, ECMA-262) Die Definition von 'Math.round' in dieser Spezifikation. The less precise number required, the more you can round (to … Round 8.9463 kilograms to: a. b. Implementiert in JavaScript 1.0. The result is less accurate, but easier to use. Non-zero digits are always significant. In addition to the Math.Round methods, it also includes Math.Ceiling and Math.Floor. round off (third-person singular simple present rounds off, present participle rounding off, simple past and past participle rounded off), Definition from Wiktionary, the free dictionary, to change the shape of an object to make it more circular, to change a number into an approximation having fewer significant digits, Manchester United's in-form striker rose to head home Stewart Downing's corner and then, https://en.wiktionary.org/w/index.php?title=round_off&oldid=61217684, English phrasal verbs with particle (off), Creative Commons Attribution-ShareAlike License. Thesaurus Trending Words it easy to round to the nearest integer counting off the places you need is simpler... 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