Expected Behavior: while filling out a new transaction, a user can indicate that they'd like to calculate using a custom split, which means that the bill won't be split evenly among participants like in the default setting.
the cost of a meal is $40, split between two people
Waverly ordered a $12 salad and Marvin a $28 steak.
It would be unfair for Waverly to split evenly and pay $20, so it would be nice to indicate a custom amount to split the bill between this transaction's participants.
Expected Behavior: while filling out a new transaction, a user can indicate that they'd like to calculate using a custom split, which means that the bill won't be split evenly among participants like in the default setting.