Your bid becomes $2.25. Have a look at the following link about bid increments, it shows how the bids go up depending on the amount:
http://pages.ebay.ca/help/buy/bid-increments.html
There is also this about how the whole automatic bid system works, - if you plan to do much bidding, it will be a big help to know this:
http://pages.ebay.ca/help/buy/automatic-bidding.html
and above all, - getting outbid. That one always gives people the most grief:
http://pages.ebay.ca/help/buy/outbid.html
Happy bidding, hope you win! 🙂