Samsung’s hotly anticipated Galaxy S5 smartphone just debuted a few short days ago, but the device is already being sold at a big discount. Verizon Wireless’ version of the new flagship phone, which normally starts at $199.99 on contract for the 16GB model, can now be ordered from Amazon for just $99.99 — a discount of 50% off the up-front cost of the phone. The new Galaxy S5 is reportedly off to a flying start, with recent reports suggesting that sales climbed into the millions after just one day of availability. The 16GB Verizon model was also the best-selling smartphone on Amazon.com at the time of this writing. Amazon is not clear on whether the $99.99 price on Verizon’s Galaxy