Not sure how much of a bargain this is, but posting nevertheless. Further details on the Groupon page.
EDIT: RRP seems to be $5.50
$3.99 for a medium-size pearl milk tea
• Limit of 5 vouchers per person
• Valid for 6 NSW locations only: Ultimo, Regent Place, Town Hall, Goulburn, George St and Liverpool
• See website for store locations: http://en.coco-tea.com/store-locator
• Flavours subject to availability
• Valid to: 09 Dec 2018
• No booking required, select preferred location at time of purchase
How much is it normally?