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You could also tell the person that "it depends" meaning that it depends on what you buy.
The price can "range" from very expensive to very cheap, therefore we use phrases like "The prices range from $5 to $500" for example.

It's also common to say that "The price varies" meaning that the price can change depending on what item you buy so they all have the same meaning.

For example:

A: How much are these watches?

B: The prices range from $80 to $2000

A: Oh I see, so it depends on the brand I suppose.

B: Exactly!

A positive way of telling the customer that they can choose from various prices.

1. You describe the wide scale of pricing.
2. You describe that anyone, even with just a small amount amount of money, will find an item they can afford.
3. Same as 2.
   "No matter...." This structure introduces a situation where a range of options is available. "No matter how old you are, you can start online lessons." (a range of ages). "No matter where you live, you can apply to join." (a range of hometown locations). "No matter who you are with, you can always ask for advice." (a range of possible companions)

If you want to explain the difference in prices then it makes sense to point out that the better the quality, the more you will pay.

• The price varies : This is a very general way to say that prices tend to change for things.
  
  • The brands of this product vary in price : When talking about how it is a cause of the brands that the prices vary.
    -There is a wide range in price : This uses the word, "range," to discuss that there is a price minimum and maximum that one could find for the mentioned item.
    Example sentence :
  • "The price range for these shoes is from 60$ to 150$."

Our prices range from cheap to expensive.
This means that you have a wide range of prices for your products to suit everyone's pocket.
The products are priced depending on the quality of the product.
This means that the products are also priced depending on the quality and brand of the product.

They range from... to... - this means that something has a range starting from something and going to something else

A. Do you know what sizes of jeans they carry in this department store.
B. Well, they range from 0 to size 14.

You can use this sentence to describe such as situation:-

The prices vary, some are cheap and others are expensive, and some are in between.

Two options for you to choose from. Keep in mind, that the second option is more detailed. For example - The range of prices goes from 10 pounds to 200 pounds because of the delivery.