Gross. Also of no actual cost. (Or is that value? Sometimes it's hard to tell. Especially in this context. Ehh... I'll go with both.)
Doing your own laundry isn't that bad. Except getting mustard out, which is a pain but still doable And if you set the dishwasher on high, and prewash, it will remove even the caked on stuff.
You do your laundry in the dishwasher?