Proper pricing is important to attract customers and increase sales; silk floral arrangements cost $20-$50+. -Calculate the material costs. -Include the packaging expenses -Research the market prices (compare) -Evaluate the quality and quantity -You can add shipping costs as well You can check the current price online (Amazon, eBay, Etsy, and Walmart). You have to set up competitive pricing, including your profit margin, according to the current market price.