There are lots of necessary things for E commerce based Website.
1) Payment Gateways.
2) What u want to sale using your site.
3) Which technology u want to use.
And many more,
And depending on that Your cost will be calculated
In an e-commerce web site you should have a payment gateway in it.
There must a product catalogue to show up your products. You should build your site on an e-commerce platform for better results like magento or zencart.
I want sample format for quotation for developing new website.
I found out a company who wants to develop website for them.
So i need to give them a quotation for developing new website for them.
So please help me because its my 1st project as freelancer and i don't have any knowledge about it.