Amazon offers its Prime members the Scharffen Berger Markham Valley Limited Edition Semisweet Chocolate (68% Cacao) Chocolate Bar 6-Pack
with free shipping
. (Non-members can spend over $25 to qualify for free shipping; otherwise, shipping is $5.73.) At $1.67/chocolate bar, that's $1 under last week's mention of a different flavored 6-pack and the lowest total price we could find by $16.
Amazon Prime membership is $79 per year; however, Prime is free for college students for six months, and free for parents and caregivers for three months.