Purchasing this Groupon for $10 gives you a $100 saving off a $190 minimum spend at Cellarmasters.
They have John Boston beers for $48 per case of 24. All four varieties are in stock as of posting, and four cases comes up to $192.
Not the best beers by most accounts, but should be quite good for the price! Comes down to $26.70 per case after the $10 for the voucher.
These cases are also good value if you'd like to mix and match:
There is also a handling fee that starts at $1.20 per case for metro areas. Click and collect from BWS is free, delivery is also available.