here's a breakdown of the provided "Money Diary," organized and with some calculations to provide a clearer picture of the spending. I'll include a summary at the end.
**Day 4: £34.34**
*   Nail Salon: £25
*   Post Office (Return Parcel): £2.49
*   Gym (Run): £2.49
*   Supermarket (Flight Snacks): £6.85
**Day 5: £115.49**
*   Taxi booking: £98
*   Starfish Earrings: £12.50
*   Armbands Online: £4.99
**Day 6: £6.55**
*   Airport Drinks: £6.55
**Day 7: £34.34**
*   Nail Salon: £25
*   Post Office 