<?php // nominal_rate, npery, Result return [ [ 0.053542667370758003, 0.052499999999999998, 4, ], [ 0.103812890625, 0.10000000000000001, 4, ], [ 0.10249999999999999, 0.10000000000000001, 2, ], [ 0.025156250000000002, 0.025000000000000001, 2, ], [ '#NUM!', 1, 0, ], ];