Boston Pizza has 15% off e-gift cards (valued $50 or more), which is close in value to the $10 bonus when buying $50 in store (16.6% off), but doesn't have any of the limitations of the bonus bucks (one per table, only valid for three months, etc).
https://bostonpizza.com/en/gift-cards.html
Valid only for cards purchased before November 30
https://bostonpizza.com/en/gift-cards.html
Valid only for cards purchased before November 30