How to write Excel CEILING(number, significance) function in JavaScript or in decimal.js
CEILING(10,3) = 12 round up to nearest 3
CEILING(36,7) = 42 round up to nearest 7
CEILING(560,100) = 600 round up to nearest 100
CEILING(6.36,0.05) = 6.40 round up to nearest 0.05