Use a printable coupon at Dollar Tree and pay only $0.62 for two Milky Way and one 3 Musketeers candy bar.

Use one $0.50/3 – (2)Mars Milky Way Brand Bars, and (1) 3 Musketeers Bar, 1.72 to 2.13 oz – (coupons.com)

Final Price: $0.62 each, when you buy all 3