When It's OK to Leave a Bad Tip
by Lisa Rowan on Two Cents, shared by Lisa Rowan to L from Lifehacker on (#4QFF5)
While customs vary around the globe, in the United States, tipping is the norm. We know this. We accept this. And we've watched tipping rates creep up over time. Once considered generous, 15% is now considered the bare minimum, while tips of 20% or 25% are becoming standard.