Removing debug echo

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Currency format fix

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>
Bug: Intermittent bug where items were added to the cart twice, #365.

Signed-off-by: Zane M. Kolnik <zanematthew@gmail.com>