
Ahhh... the tricks vendors will play when trying to sell software. This is agreat list of tricks vendors use quite often to "make the sale" right before socking you with a large bill for other neccesary services.
Those dirty vendor tricks
Underbid, then overcharge. Vendors offer low tempting prices and make up the difference in added charges after the contract is signed. Low-priced software, then additional charges to implement the software. Check your bill carefully because you may get charged for services you didn't buy. Unnecessary upgrades. Watch out for the extra services your vendor thinks you must have. The clueless customer: Make sure you don't put too much trust in systems integrators and vendors. Do your own investigation.Read more: Software Vendor Tricks