Home >Senior Citizen Every Monday to Thursday, all Senior Citizens are entitled to 3% discount!*Available at all HAO stores islandwide. Terms and Conditions Valid ID Verification Terms and Conditions Eligible for all Singapore Citizens and PR aged 60 years old and above.With valid ID verification(s).Discount does not apply to mobile top-up cards, phone cards, NPN purchases, newspaper, tobacco products, rice, milk powder, beer / wine / liquor, promotional items. Valid ID Verification NRICConcession CardMerdeka CardPioneer Generation Card Frequently asked questions Can my relative or friend use my ID to to enjoy the discount on my behalf? You have to be present at the cashier to enjoy your 3% discount. Please bring your valid ID for verification. Is there a minimum spend? There is no minimum spend.