correct to nearest

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print hintsd/s 2ppd/s 2ppd/s 2ppd/s 2ppd/s 2ppd/s 2ppd/s 2pp

d/s 2pps/s 2ppd/s 2pps/s 2pp
s/s 2pps/s 2pp

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NC information

N15 round numbers and measures to an appropriate degree of accuracy (e.g. to a specified number of decimal places or significant figures); use inequality notation to specify simple error intervals due to truncation or rounding