The sporting games inc store in southern california is looking to decide the correct number of spikebapl sets to order at a time. Their supplier charges $$50$ for each spikeball set. wnd each order that they place incurs a $$10$ processing and shipping charge. Sporting games incs annual holding cost percentage of COGS is $10\%$ and annuap demand is $225$ spikeball sets. Their supplier is also offering a disxount of $$0\mathrm{.}50$ off if they place a minimum order quantitiy of $100$ at a time. What is the difference in total annual purchasing cost between ordering the optimal Q at normal price and their supplier constrained quantity at the discounted price?