Examples
Examples
Try the starting example
- Pets: name, shared-expense weight, individual expenses $
- Cat,1,20 Dog,2,30
- Shared expense amounts ($)
- 100,50
- Shared expenses allocated by pet ($)
- Cat: 50; Dog: 100
- Individual plus shared cost by pet ($)
- Cat: 70; Dog: 130
- Combined expense total ($)
- $200.00
- Total shared expenses ($)
- $150.00
Try another scenario
- Pets: name, shared-expense weight, individual expenses $
- Cat,1,20 Dog,1,30
- Shared expense amounts ($)
- 100
- Shared expenses allocated by pet ($)
- Cat: 50; Dog: 50
- Individual plus shared cost by pet ($)
- Cat: 70; Dog: 80
- Combined expense total ($)
- $150.00
- Total shared expenses ($)
- $100.00
Calculation method
Calculation method
Shared expenses allocated by pet ($)
Use relative weights and allocate whole US cents by largest remainders, with input-order ties.
Individual plus shared cost by pet ($)
Add each pet’s individual supplied expenses to its shared allocation.
Combined expense total ($)
Sum all individual costs and shared expenses.
Total shared expenses ($)
Sum entered shared amounts; must form an exact whole-cent pool.
Symbols and units
- a
- Pets: name, shared-expense weight, individual expenses $
- b
- Shared expense amounts ($)
Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.
Assumptions & limits
Assumptions & limits
- An expense allocation under your explicit weights, with integer-cent rounding of the shared pool. It does not infer pet needs, split veterinary eligibility or prescribe how costs should be shared.
Are these inputs private?
These calculations run in your browser. A shared link contains the values you choose to share. Only questions submitted to the separate AI finder are sent to OpenAI.
Further reading
OpenStax: arithmetic and geometry ↗
Background reading; this does not imply endorsement or independent review of SumFizz.