a lot of all, you can search https://coinmarketcap.com, you can find many altcoin under 1 $, from the order of 100 great until the order of the above 1000. you can analysis own coin / token which would you buy, or to be successful project his future. maybe you can see electroneum there. one of the project largest of Europe. this time possible price is still 0.1 $ in growth. or you can see bitshares, Tron, xvg etc. the price is still under 1 $. if you follow the pre-sale or ICO maybe you will get the price below that, of course, the analysis first before you decide to buy or follow the project that.