Online shopping may be the 'thing' these days and there are a plenty of websites that bait you to buy 150pcs/lot Two styles vintage Chinese "Fu" Sealing sticker DIY Gift posted Baking Decoration packaging label via the internet, but there's nothing that will guide you - giving out basic principles of buying stuff online. So , assuming that you've got all details packed about the need to components goods online. Mathematics is never cool, especially for me - so for those like me or even otherwise I suggest you to understand the mathematics behind the discounts and offers. Take your time - understand the expense, the discount and do some calculations; trust me you'll never get it wrong. Stop Buying Things You Already Have - The problem with most of the people is that they tend to buy exactly what they like - regardless if they already have it in abundance, which can be never a smart buyer's feature. So what you need to stop performing immediately is stop purchasing the things you already have - remember there will be another day so you can get something new the next day.