Amazon savings

I know it is going to be a good day when I get emails like the one I just got from Amazon. It is as follows:

Greetings from Amazon.com.

You saved $0.02 with Amazon.com's Pre-order Price Guarantee!

The price of the item(s) decreased after you ordered them, and we gave you the lowest price.

The following title(s) decreased in price:

xxxxxxxx (what I bought was irrelevant)

Price on order date: $9.00
Price charged at shipping: $8.98
Lowest price before release date: $8.98
Quantity: 1
Total Savings: $0.02

$0.02 is your total savings under our Pre-order Price Guarantee.

Alright!!!! Every little bit helps