Help and Support | SheetLabels.com - Labels Online Codes 15MAY and 20MAY are offered up to a maximum savings value of $200 USD and are strictly enforced. 15MAY and 20MAY discounts cannot and will not be used to exceed that value. If the final "percentage off" value of an order exceeds the $200 value cap when discount is used, only the maximum value of $200 will be applied.