Fair for people who don't drink
When drinks make up a big part of the bill, an equal split means non-drinkers pay for other people's wine. Put them in a non-drinker group with a lower weight and everyone pays a fair share.
A "Non-drinker" group is already added. Change the weight however you like.
When drinks make up a big part of the bill, an equal split means non-drinkers pay for other people's wine. Put them in a non-drinker group with a lower weight and everyone pays a fair share.
A $240 bill shared by five drinkers at weight 1 and two non-drinkers at weight 0.7 has a total weight of 5 + 1.4 = 6.4. One weight is $37.50, so drinkers pay $38 and non-drinkers pay $27 when rounding up to the nearest dollar.
If you know exactly what the drinks cost, set the non-drinker group to a fixed amount instead and enter what they owe.
Yes. Add a "Non-drinker" group with a weight such as 0.7 and they pay less than everyone else.
Choose to round each share to the nearest 1, 5 or 10 and whether to round up or down. You see the extra or the shortfall straight away.
Yes. Everyone can mark themselves as paid on the shared page, so the organizer can see who still owes.