Receive 10% off one transaction made on PlayStation Store on PS3, PS4 or the online store (store.playstation.com) between 3/26/2015 at 12:00 noon PDT and 3/30/2015 at 12:00 noon PDT. Does not apply to transactions made on PlayStation Store on PS Vita, PlayStation TV, PSP or in-game. Some exclusions apply, including PS Plus memberships, subscriptions, game pre-orders, PS Now content and rental video content. Code must be redeemed at checkout and discounted transaction completed before 3/30/2015 at 12:00 noon PDT. poi [sic]

via PlayStation Blog