{"id":552103,"date":"2026-08-05T13:09:00","date_gmt":"2026-08-05T13:09:00","guid":{"rendered":"https:\/\/webkul.com\/blog\/?post_type=case_studies&#038;p=552103"},"modified":"2026-08-05T13:09:47","modified_gmt":"2026-08-05T13:09:47","slug":"rainbow-art-glass-united-states-webkul","status":"publish","type":"case_studies","link":"https:\/\/webkul.com\/blog\/case-studies\/rainbow-art-glass-united-states-webkul\/","title":{"rendered":"Optimizing Shipping Rates for Rainbow Art Glass"},"content":{"rendered":"\n<p><a href=\"https:\/\/shoprainbowartglass.com\/\"><strong>Rainbow Art Glass<\/strong><\/a> operates as an online supplier of specialty glass products. The platform provides glass supplies, art tools, and materials to creators and businesses across the US.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Installed Modules:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"http:\/\/webkul.com\/blog\/prestashop-ups-shipping\/\">UPS Shipping Module<\/a>:<\/strong> Integrates real-time UPS shipping rates directly into the checkout workflow. It helps calculate accurate delivery fees based on package weight and location.<\/li>\n\n\n\n<li><strong><a href=\"http:\/\/webkul.com\/blog\/prestashop-usps-shipping\/\">USPS Shipping Module<\/a>:<\/strong> Connects the store with USPS services to display live rates. It provides reliable domestic shipping options for online shoppers.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Business Market Overview<\/h3>\n\n\n\n<p>The US arts and crafts e-commerce market continues to expand rapidly with increasing online demand. High shipping costs often lead to shopping cart abandonment in specialized retail sectors. Offering dynamic shipping discounts helps e-commerce retailers increase conversions effectively. <em><strong>Source<\/strong><\/em>: <a href=\"https:\/\/www.statista.com\/outlook\/emo\/ecommerce\/united-states\" target=\"_blank\" rel=\"noreferrer noopener\">Statista US E-Commerce Market Insights<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"759\" height=\"1024\" src=\"https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2026\/08\/rainbowartglass-759x1024.webp\" alt=\"rainbow art glass\" class=\"wp-image-552126\" srcset=\"https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2026\/08\/rainbowartglass-759x1024.webp 759w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2026\/08\/rainbowartglass-222x300.webp 222w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2026\/08\/rainbowartglass-185x249.webp 185w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2026\/08\/rainbowartglass-768x1036.webp 768w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2026\/08\/rainbowartglass-1138x1536.webp 1138w, https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2026\/08\/rainbowartglass.webp 1294w\" sizes=\"(max-width: 759px) 100vw, 759px\" loading=\"lazy\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Challenges Faced by the Client<\/h3>\n\n\n\n<p id=\"p-rc_2b1cc73ad7100a76-46\">The client needed a way to offer discounted shipping rates on carriers. Standard shipping modules only displayed raw API rates without flexible discount options<sup><\/sup>. Manually adjusting individual carrier rates across services was inefficient and time-consuming<sup><\/sup>. The client wanted a centralized setting to apply automated percentage discounts easily<sup><\/sup>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Our Solution<\/h3>\n\n\n\n<p id=\"p-rc_2b1cc73ad7100a76-47\">We implemented a custom shipping discount feature within both modules.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Added an enable\/disable toggle button for shipping discounts in module settings.<\/li>\n\n\n\n<li>Included a percentage-based discount input field for quick adjustments.<\/li>\n\n\n\n<li>Modified rate calculations to automatically deduct the specified percentage from live API rates.<\/li>\n\n\n\n<li>Preserved existing carrier workflows while applying dynamic discounts at checkout.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Solution Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Flexible Rate Management<\/strong>: Store admins can enable or disable discounts instantly.<\/li>\n\n\n\n<li><strong>Automated Calculations<\/strong>: Percentage discounts apply across all UPS and USPS carrier services automatically.<\/li>\n\n\n\n<li><strong>Improved Conversions<\/strong>: Lower shipping fees encourage customers to complete purchases faster.<\/li>\n\n\n\n<li><strong>Seamless Integration<\/strong>: Live API updates remain functional without breaking existing shipping rules.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conclusion<\/h3>\n\n\n\n<p id=\"p-rc_2b1cc73ad7100a76-55\">Customizing the shipping modules allowed Rainbow Art Glass to offer competitive rates effortlessly<sup><\/sup>. The automated percentage discount feature streamlined administration and enhanced the customer checkout experience<sup><\/sup>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rainbow Art Glass operates as an online supplier of specialty glass products. The platform provides glass supplies, art tools, and materials to creators and businesses across the US. Installed Modules: Business Market Overview The US arts and crafts e-commerce market continues to expand rapidly with increasing online demand. High shipping costs often lead to shopping <a href=\"https:\/\/webkul.com\/blog\/case-studies\/rainbow-art-glass-united-states-webkul\/\">[&#8230;]<\/a><\/p>\n","protected":false},"author":435,"featured_media":552255,"comment_status":"open","ping_status":"closed","template":"","class_list":["post-552103","case_studies","type-case_studies","status-publish","has-post-thumbnail","hentry","platforms-prestashop","industries-building-materials"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Optimizing Shipping Rates for Rainbow Art Glass - Webkul Blog<\/title>\n<meta name=\"description\" content=\"Discover how Webkul customized UPS and USPS modules to provide dynamic shipping discounts for Rainbow Art Glass.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/webkul.com\/blog\/case-studies\/rainbow-art-glass-united-states-webkul\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Optimizing Shipping Rates for Rainbow Art Glass - 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