The smell of a just-emptied mop bucket wafts into my nose as I nervously attempt to waltz nonchalantly into Toronto’s flagship Hermès boutique with a bright green Wirkin bag dangling from my wrist.

You get bonus rewards of 3% cash back at U.S. supermarkets, U.S. gas stations and U.S. online retail purchases. Terms apply. If groceries, gas and online shopping are significant parts of your ...

Terms apply. The catch? A sizable annual fee. Families can rack up serious cash back. The annual fee is a whopper, but if you spend at least $31 a week at the supermarket, you'll cover it.