Walmart Employee Discount Help, Involves Hershey Park?

Walmart employees get several discounts from several different groups. This can range from cell phone companies, to car dealers, to amusement parks. I am a walmart employee and I simply need to know how much can I save on hershey park tickets for being a walmart employee? Just trying to go the cheapest route...weather it be my walmart Discount, federal credit union, or giant...defiantly not at the gate.