The real bargain here is the first night's 15% + the free membership of the Discovery Holiday Parks (normally $20) - the extra nights are normally 10% off if you've already paid for the membership.
Finally we have Coles delivery services in Tasmania! visit https://www.colesonline.com.au/ the press release is at: http://coles.com.au/LinkClick.aspx?fileticket=ziX19I8vqB4%3d&tabid=101