I think you mean

• Posts that require upvotes to enter or play in a contest or game.

while this is about

• Selling or offering to buy votes/resteems/follows, or schemes that facilitate this.

Nonetheless are you referring to posts like this https://steemit.com/steemit/@brandonfrye/win-steemit-dollars-sbd-with-your-comments ?

Or only if it is the same content over and over?

So basically it is allowed to ask for money in order to upvote posts like this https://steemit.com/art/@red-rose/400-new-offer-from-7-01-2018-to-8-01-2018-400-upvoting-value-for-your-posts-by-red-rose ?

Also with tags not matching the content?

Then I suggest to update the points in the FAQ: https://steemit.com/faq.html#What_is_considered_spam_or_abuse

• Using tags that are unrelated to the post.
• Selling or offering to buy votes/resteems/follows, or schemes that facilitate this.
• Posts that require upvotes to enter or play in a contest or game.