You can get this one for $40 total incl.shipping.
http://cgi.ebay.com/3-In-1-Pet-Strol...em280086081192 if you bid in the next 2 hours, but there are others.
Or one for $4.24 plus actual shipping?
http://cgi.ebay.com/BestPet-Pink-Hea...em170084527366 http://cgi.ebay.com/CUTE-PINK-PET-DO...em230096187668 -- buy it now for $38 total.
There are lots more on ebay -- if you can go to $50 total, there are literally hundreds to choose from.