Ever feel uncomfortable when a payment screen asks for a tip? We sure have. As tipping prompts become more widespread, more consumers are feeling uneasy or frustrated, but not always sure why. Our recent research suggests this discomfort may be tied to where tipping is now appearing. When we asked Canadians about some of the unusual places they’ve recently encountered tip prompts, the answers ranged from fast food drive-thrus to professional services like auto mechanics and appliance repair — p