Online shopping is the 'thing' these days and there are a plenty of websites that appeal you to buy 2 Pcs/Set Anti-Skid Cartoon Animal Print Dining Children Cushion Increased Pad Q9QB web based, but there's none which would guide you - giving out basic principles of buying stuff online. So , assuming that you've got all particulars packed about the need to purchase your goods online. Mathematics is never cool, especially for me - so for those like me and also otherwise I suggest you to understand the mathematics behind the discounts while offering. Take your time - understand the cost, the discount and do several calculations; trust me you'll never get it wrong. Stop Buying Things You Curently have - The problem with a lot of people is that they tend to buy anything that they like - whether or not they already have it in abundance, which can be never a smart buyer's feature. So what you need to stop carrying out immediately is stop purchasing the things you already have - bear in mind there will be another day so you can buy something new the next day.