Hotel bills are broken out like that because the tax system allows many write-offs and reimbursements of many of those fees. They're broken down because they often go to different parts of the local, state and federal governments, and it's important that those seeking write off or reimbursement know who they need to claim those against.

Interestingly, many large companies use services for this kind of thing, much like Apples walled garden, where their employees can spend without worrying about tracking all these details, and the service takes care of all the (significant) legal wrangling and deal negotiation to make this simple.

That's essentially what Apple does for their money: makes it possible for users to buy things across a host of jurisdictions from an ecosystem of vendors, without risking their device security or payment security. There is a significant amount of legal and infrastructural wrangling involved, most of which the end customer, and many of the vendors don't fully understand.

But yeah, let us focus on the least important part: price.