We are taught from our early years, in our introduction to commerce that prices are prices.
Whether you walk into a clothing store, a supermarket, a gas station, or a coffee shop, the posted prices are typically non-negotiable. Generally speaking, attempting to haggle in cases such as these won’t get you too far.
This is because the seller has a business which is running perfectly fine on selling the products they’re selling at their quoted prices, so they need not entertain lowballers, when they can sell the product that you’re trying to get cheaper, at the full price.
But who is the seller