If your in Canada than their is a good news for you Google is offering a $20 Google Play Credit on the purchase of Chromecast till 30 th June. To redeem your Google Play credit, you’ll need to set up your Chromecast before July 30th and visit the device’s special offers page.
Actual Offer from Google is –
This offer is valid for any Chromecast that has been purchased by a consumer from Google Play or a Chromecast Authorized Retailer between June 9 – June 30, 2014.
After You register Google will Send you the credit via email. Google is selling Google Chromecast for 40CAD now you will get the $20 Play store Credit now the actual price for buying a Chromecast is $20 Which is quite Amazing and sweet deal buy this device from Google.