No expert here but we like our sinks just fine. We bought them from a plumbing house but here's a link:

Here is a link that might be useful:

I just bought the Kohler Caxton as well. K-2210. My KD told me that this was the size and sink that most of her clients use in their bathrooms. I did a search and found a few $$ difference on the internet from Lowe's so I bought it at Lowe's for $78.00. I would rather see it and buy it in person for only a few $$ difference.

Last March I got ours for $60 each (link below, locations mostly in the south). We're putting one in our hall bath too.

Here is a link that might be useful: LCR Plumbing Warehouse