Confusion reigns

Hi, I'm confused...........Received a 10% off when u spend R60 or more on pantry products from WW. Went and bought Milk, White Sugar, Cake Flour. Paid: R436.74 Looking @ receipt.....Promo / Loyalty discount = R135 Conditional Threshold Vouch = R10.20

Where is the 10% discount?

Logged on your website last week. not one contact call? Great service guys!