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  2. Amazon raises free shipping minimum for some non-Prime ... - AOL

    www.aol.com/amazon-raises-free-shipping-minimum...

    To qualify for free shipping, non-Prime members typically have to purchase an order totaling at least $25. On Monday, the e-commerce giant said it has raised that minimum to $35.

  3. Free shipping - Wikipedia

    en.wikipedia.org/wiki/Free_shipping

    Some retailers offer free shipping on some orders or above a certain value threshold. This can vary depending on the merchandise category. Retailers usually place the threshold slightly above average order value in order to encourage buyers to purchase more products.

  4. Cutting stock problem - Wikipedia

    en.wikipedia.org/wiki/Cutting_stock_problem

    The minimum pattern count problem: to find a minimum-pattern-count solution amongst the minimum-waste solutions. This is a very hard problem, even when the waste is known. [10] [11] [12] There is a conjecture that any equality-constrained one-dimensional instance with n sizes has at least one minimum waste solution with no more than n + 1 patterns.

  5. Minimum-cost flow problem - Wikipedia

    en.wikipedia.org/wiki/Minimum-cost_flow_problem

    The minimum-cost flow problem ( MCFP) is an optimization and decision problem to find the cheapest possible way of sending a certain amount of flow through a flow network. A typical application of this problem involves finding the best delivery route from a factory to a warehouse where the road network has some capacity and cost associated.

  6. Amazon Prime Hikes Free Shipping Minimum for Non ... - AOL

    www.aol.com/finance/amazon-prime-hikes-free...

    For shoppers who want to avoid shipping charges on their online purchases, Amazon has historically made it easy. You can either spend a minimum of $25 to qualify for free shipping on most items, or...

  7. Get it by Christmas: Online order deadlines and free shipping ...

    www.aol.com/article/2013/12/07/christmas-online...

    Free Shipping: All orders until 12/21 Ordering Deadlines: Saturday, 12/21 - Standard & Premium Shipping Sunday, 12/22 - Express Shipping Gap Free Shipping: $50 or more Ordering Deadlines:

  8. Bin packing problem - Wikipedia

    en.wikipedia.org/wiki/Bin_packing_problem

    The objective is to achieve the minimum perturbation to the item size vector so that all the items can be packed into the prescribed number of bins. In the maximum resource bin packing problem, [51] the goal is to maximize the number of bins used, such that, for some ordering of the bins, no item in a later bin fits in an earlier bin.

  9. Target Reduces Minimum Order for Free Shipping to $25 - AOL

    www.aol.com/.../2015-02-23-target-free-shipping.html

    NetPhotos/AlamyOnline shoppers no longer have to spend at least $50 on Target's website to get free shipping. By Yashaswini Swamynathan Target (TGT) halved the size of online orders eligible for ...