This is the 567th most frequent Estonian word.
euroni
The Estonian word "euroni" means "up to the euro" or "until the euro."
In this case, 'euroni' marks the goal or target amount of money to be collected.
Tema eesmärk oli koguda raha saja euroni.
Their goal was to collect up to a hundred euros.
Here, 'euroni' is used to indicate the final amount (five euros) reached as a result of the price decrease.
Tänu headele pakkumistele langes nende hind viie euroni.
Thanks to good offers, their price dropped to five euros.
Here, 'euroni' is a postpositional case form of 'euro', which is used to indicate the upper limit or extent of the increase in price.