Strand of Silk is an e-commerce site that sells Indian Designer clothing. The site uses multiple currencies and multiple languages, with variations for products for sizes and colours. In addition, a specific feature to input custom sizing for clothing has been implemented on the site.

Custom Pricing, Taxes, Checkout, or Shipping Rules
Multiple discounted prices for each currency

Details
Migration from Drupal 6 + Ubercart to Drupal Commerce of around 3,000 products with multiple variations for sizes and colours. Specific features that are unique include,
- Importing of products using CSV imports
- Multi-currency sale prices
- Shipping based on location + variable rates

Implementing sale ability for multiple currencies was one of the most challenging tasks because there is no native feature for the same.

Company / Freelancer
http://www.whatarage.com/