“Depending on how your rostering works, you might end up paying holiday pay for two days,” he said. Harford said he completely supported the Anzac holiday, but he believed the law probably needed more clarity to help businesses navigate the rules correctly. Warwick Smith/Stuff Anzac Day is one of a few public holidays that require businesses to close. But with Mondayisation, some businesses have been left confused as to how they should pay their staff. While stores have to close until 1pm on April 25, the same does not go for the Monday. Stu Lumsden, Labour Inspectorate national manager said the Mondayisation applies to employees, not trading restrictions.