Amazon has the 12-Count HEATH Milk Chocolate English Toffee XL Candy Bars (4oz) on sale for $18 - 5% off with Subscribe & Save (can cancel at any time) = $17 with free shipping on $35+ or with Prime. Roughly 36 cents per ounce or $1.42 per bar. Other 12-Pack XL bars on sale:

• HERSHEY'S Cookies 'n' Creme / HERSHEY'S Special Dark