Modular Product (sets of products) (foxnetsoft.com)

	Qty	Price	Total price
Drawer unit	2	50	100
Bed	1	100	100
Cabinet	1	80	80
Hinged shelf	0	40	0
Total			280

A buyer sees the price of 2*50+100+80+0*40=280$

2. The buyer can choose the products and their quantities himself, forming a set that he wants to buy. Quantity can be changed with + and - buttons.
If you change the quantity of products, price for the set automatically changes on the screen.
Example.
Standard set of furniture includes:

	Qty	Price	Total price
Drawer unit	2	50	100
Bed	1	100	100
Cabinet	1	80	80
Hinged shelf	0	40	0
Total			280

A buyer sees the price of 2*50+100+80+0*40=280$
The buyer can buy this standard set of furniture (it costs $280), and can form his own complete set:

	Qty	Price	Total price
Drawer unit	1	50	50
Bed	1	100	100
Cabinet	2	80	160
Hinged shelf	1	40	40
Total			350

Price of the new set is 50+100+160+40=350$.
The buyer will see this price on the screen at once.

3. You can change your website style (editing .cshtml file).
Unregistered version has no restrictions, after 30 days the module will be automatically disabled.