Adorama via Rakuten has Sigma Contemporary Lenses for sale (16mm and 56mm) using Rakuten Code SAVE15
Deal 1: Sigma 16mm f/1.4 DC DN Contemporary Lens for Micro Four Thirds – $296.65 + $11.15 shipping
https://www.rakuten.com/shop/ador…1614MFTA
Deal 2: Sigma 16mm f/1.4 DC DN Contemporary Lens for Sony E Mount – $339.15 + Free Shipping
https://www.rakuten.com/shop/ador…G1614SOE
Deal 3: Sigma 56mm f/1.4 DC DN Contemporary Lens for Sony E Mount – $369 + Free Shipping
https://www.rakuten.com/shop/ador…SG5614SO
Deal 4: Sigma 56mm f/1.4 DC DN Contemporary Lens for Micro Four Thirds- $369 + Free Shipping
https://www.rakuten.com/shop/ador…SG5614MF
16mm deals come with some free accessories from Adorama.
Sales Tax for CA, I am not sure about other states.