It’s a Rewarding Time at Hougang Mall! From 24 August to 7 October, simply spend and be rewarded! Shop and Redeem Gifts/Vouchers! (24 Aug – 7 Oct 2012) Spend $80* ($160* for supermarket receipts) to redeem 1 sticker. Exchange the stickers for vouchers or gifts. Limited to maximum 3 stickers per shopper per day. Rewarding Happy Hours (24...