In PTC Mathcad Prime you can display out to 15 decimal places. This is helpful to show precision of engineering values and calculations. Often we want to round our values up or down but not always to a certain decimal place. For example, for manufacturing purposes we might want to round a length to a nearest quarter of an inch. This video will show you how to do this with units.
The video shows the functions ceil, Ceil, floor, Floor, round, Round, trunc, and Trunc. (And the differences with the capitalised letter versus the uncapitalised letter.)
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