Camping expense computation

gistfile1.txt

Creating members
----------------
Jed
Natty
Jamie
Owen
Laura
Nicci
Oli
Aysha
Luke
Natalie
Paul

Setting exemptions
------------------
Jamie is exempt from booze
Laura is exempt from booze
Aysha is exempt from booze
Laura is exempt from ale
Aysha is exempt from ale
Nicci is exempt from ale
Natalie is exempt from ale
Jamie is exempt from bbq-meat
Jed is exempt from early-travellers
Nicci is exempt from early-travellers
Oli is exempt from early-travellers
Aysha is exempt from early-travellers
Luke is exempt from early-travellers
Laura is exempt from early-travellers
Jamie is exempt from early-travellers
Aysha is exempt from games-equipment
Laura is exempt from games-equipment

Creating expenses
-----------------
Cans of lager £8
BBQ meat £32
BBQ veg £12
Misc booze £23
Beer £7.5
Potato salad £7.5
Ale £80
Picnic food £9
Picnic food £22
Rounders Bat "Jed's Wrath" and balls £20
Picnic food £14
Fruit and bakery products £36
Natalie, Paul, Nat and Owen's taxi £20
Natalie, Paul, Nat and Owen's train tickets £50

Expense detail
--------------
Cans of lager
  Owner Owen
  Category booze
  Amount £8
  Participants 8
  Cost per participant £1.00
BBQ meat
  Owner Owen
  Category bbq-meat
  Amount £32
  Participants 10
  Cost per participant £3.20
BBQ veg
  Owner Owen
  Category food
  Amount £12
  Participants 11
  Cost per participant £1.09
Misc booze
  Owner Laura
  Category booze
  Amount £23
  Participants 8
  Cost per participant £2.88
Beer
  Owner Natty
  Category booze
  Amount £7.5
  Participants 8
  Cost per participant £0.94
Potato salad
  Owner Natty
  Category food
  Amount £7.5
  Participants 11
  Cost per participant £0.68
Ale
  Owner Luke
  Category ale
  Amount £80
  Participants 7
  Cost per participant £11.43
Picnic food
  Owner Nicci
  Category food
  Amount £9
  Participants 11
  Cost per participant £0.82
Picnic food
  Owner Jed
  Category food
  Amount £22
  Participants 11
  Cost per participant £2.00
Rounders Bat "Jed's Wrath" and balls
  Owner Jed
  Category games-equipment
  Amount £20
  Participants 9
  Cost per participant £2.22
Picnic food
  Owner Jamie
  Category food
  Amount £14
  Participants 11
  Cost per participant £1.27
Fruit and bakery products
  Owner Natalie
  Category food
  Amount £36
  Participants 11
  Cost per participant £3.27
Natalie, Paul, Nat and Owen's taxi
  Owner Natalie
  Category early-travellers
  Amount £20
  Participants 4
  Cost per participant £5.00
Natalie, Paul, Nat and Owen's train tickets
  Owner Natty
  Category early-travellers
  Amount £50
  Participants 4
  Cost per participant £12.50

Member detail
-------------
Jed
  Expenditure £42
  Liability £30.80
  Owes £-11.20
Natty
  Expenditure £65
  Liability £48.30
  Owes £-16.70
Jamie
  Expenditure £14
  Liability £22.79
  Owes £8.79
Owen
  Expenditure £52
  Liability £48.30
  Owes £-3.70
Laura
  Expenditure £23
  Liability £12.34
  Owes £-10.66
Nicci
  Expenditure £9
  Liability £19.37
  Owes £10.37
Oli
  Expenditure £0
  Liability £30.80
  Owes £30.80
Aysha
  Expenditure £0
  Liability £12.34
  Owes £12.34
Luke
  Expenditure £80
  Liability £30.80
  Owes £-49.20
Natalie
  Expenditure £56
  Liability £36.87
  Owes £-19.13
Paul
  Expenditure £0
  Liability £48.30
  Owes £48.30

Stats
-----
Num expenses 14
Avg expense value £24.36
Total spent £341

Payments
--------
Oli pays Jed £11
Nicci pays Laura £10
Paul pays Luke £48
Oli pays Natalie £19
Aysha pays Natty £12
Jamie pays Natty £4
Jamie pays Owen £4

Remainders
----------
Jed £0
Natty £0
Jamie £0.7228354978354989
Owen £0
Laura £-0.2925505050505013
Nicci £0
Oli £0.4704004329004263
Aysha £0
Luke £-0.900685425685424
Natalie £0
Paul £0