Well I’ve lost track a little bit, so:
Day 9, 10 & 11

Numerous Tesco visits: £58.21 (non-essential)
Health insurance: £12.13 (essential)

Total: £909.04 (£767.43 – 84% essential)

The visits to tesco were preparing/post-paring for our houseparty, which went pretty well, much fun was had by all.