Living Expenses

Class gp/month gp/day Notes
Squalid 3 0.1 Healing/recovery rate is halved
Poor 5 0.15 Scorned by society
Middle 50 * level 1.5 * level  
Wealthy 200 * level 7 * level Could grant access to upper echelons of society

Procedure

At end of month, pay for one of the levels. That is your living class for the next month.