Peggy is a rodeo clown, and this year she expended $1,000 on special "funny" clothes and outfits. Peggy would like to deduct the cost of these clothes as work-related because she refuses to wear the clothes unless she is working. Under what circumstances can Peggy deduct the cost of her clown clothes? What expenses are deductible when a taxpayer combines both business and personal activities on a trip? How do the rules for international travel differ from the rules for domestic travel