To describe all the possible values that a rounded number could be, we use lower and upper bounds. The lower bound is the smallest value that would round up to the estimated value. The upper bound ...

If a value is rounded, its upper or lower bound as appropriate should be used when finding the largest or smallest possible answers to a calculation. A bag of flour has a mass of 1500 g (to the ...

A similar return to the lower end of the trading range was seen in Bitcoin, which fell back below $93K on Monday morning. Technically, this is the 61.8% pullback level from the rally since early ...