I just ordered this through the website with free shipping. No need to pick up in store. My local Lowes had several in stock. Total price for me was $126.92 with free local shipping and tax.
0668 and 0594 are March's master code for $20 off $100
BrickSeek to find the cheapest grill in your area. Once you find the Lowe's with the cheapest inventory, set that store as your home store on Lowes.com and the price of the grill will change if it's in stock.