A responsive eCommerce theme design to sell 1 special product
Price: $60
Kiosk is a one-page eCommerce design for webmasters or businesses that only have 1 special product to sell.  You could be an author, musician, artist, affiliate marketer, or a small business owner to use this no fuss theme.  This theme comes in a responsive design, uses a featured image slider, 2 distinct color schemes (light & dark), comes with great eCommerce bells & whistles: sales statistics / monitors activity, takes care of shipping & tax, uses the popular WooCommerce to handle payment gateways, and much more.
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A responsive eCommerce theme for large amounts of products
Price: $39 (Buy1Get1Free or get all themes for $69)
There is a 30% off coupon code available till May 31, 2012 (Coupon code: shopo)

Shopo is a new eCommerce theme built to handle many products seen in large shops / online stores.  There is duel navigation in the header, a nice custom welcome message, featured & product slider.  Unlike most traditional shopping cart experiences, customers will be able to add or remove items from the cart without being redirected to a “shopping cart” page.  Nice huh?  Since this theme is responsive, it works on desktop / laptops and even mobile devices, including your iPad, Android, Blackberry type devices.
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More responsive themes: Responsive WordPress Themes

eCommerce theme with a simple and minimalistic design
Price:
Standard Theme: $39
Developer Theme: $59
All Themify Themes: from $69

MinShop offers a slick an easy shopping experience thanks to an Ajax shopping cart where buyers can add or remove items with a single click without reloading or redirecting the page.   Additional cool features include a large panel slider and product slider for featured products, 7 color options, theme options panel to choose your look and a fully responsive design (adjusts to any screensize/smartphone device).
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3 different layouts with this eCommerce theme
Price: $40
WP Flexishop features: a huge array of color, font, and layout options allows you to change just many things on the site, including the layout which you have 3 to pick from.  Features include: Unlimited Colors, Unlimited Sidebars, Upload Backgrounds (image or color) for 6 sections (header, main, footer), Widget Ready, Google Fonts, Responsive Layout (Mobile & Desktop).
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See some more great themes: eCommerce WordPress Themes

See more eCommerce WordPress Themes or the Best WordPress Themes in 2012

A modernized eCommerce theme
Price: $40
Bonfire comes with many features: Six different skins, Home Page Deals Slider, Products Page with Grid and List Layouts, Product Detail Page with Product Gallery, Business Oriented Blog Design, Multiple Columns Support, More than 50+ amazing Shortcodes and much more.
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