"Reasonable estimation" means making a guess or prediction based on logic and common sense. It is an educated guess that is likely to be accurate or close to the actual value or outcome. Full definition
At the point when contrasting rates realize what is incorporated into the cost to guarantee reasonable estimation of the help being asked. (essayscouncil.com)
You need to put in some effort (research historical prices, etc.) and be reasonable, but the IRS would much rather you do a little bit of reasonable estimation as opposed to just not reporting anything. (masterthecrypto.com)
All fleas won't be found, but comb counts allow for reasonable estimations of on - host populations. (fleascience.com)