A Walmart shopper is calling out the retailer for what appears to be deceptively priced 2-for-1 twin packs of Herbal Essences shampoo and conditioner. Myrcene_Queen405 (@myrcene_queen405) claims to have found yet another instance of price discrepancies at Walmart, and the customer aired her grievances on a video she posted to her TikTok account. “Walmart, make …