3v4l.org

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<?php for ($num = 74.30; $num < 74.41; $num += .01) { var_export(sprintf('%.02f => £%.02f', $num, ceil($num * 20 - .1) / 20)); echo "\n"; } $num = 0; var_export(sprintf('%.02f => £%.02f', $num, ceil($num * 20 - .1) / 20));
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
'74.30 => £74.30' '74.31 => £74.35' '74.32 => £74.35' '74.33 => £74.35' '74.34 => £74.35' '74.35 => £74.35' '74.36 => £74.40' '74.37 => £74.40' '74.38 => £74.40' '74.39 => £74.40' '74.40 => £74.40' '0.00 => £0.00'
preferences:
31.07 ms | 1152 KiB | 7 Q