Online shopping is definitely the 'thing' these days and there are a plenty of websites that attraction you to buy 1000ml Snow Foam Lance High Pressure Washer Soap Foam Gun for FAIP Patriot Old Hammer Flex in Grass Yellow Ryobi Old Mac on-line, but there's none which would guide you - giving out the basics of buying stuff online. So , assuming that you've got all details packed about the need to buy your goods online. Mathematics is never cool, especially for me - so for those like me or even just otherwise I suggest you to understand the mathematics behind the discounts and offers. Take your time - understand the price, the discount and do several calculations; trust me you'll never make a mistake. Stop Buying Things You Have already - The problem with most people is that they tend to buy everything that they like - even if they already have it in abundance, which is never a smart buyer's feature. So what you need to stop doing immediately is stop purchasing the things you already have - remember there will be another day so you can get something new the next day.