NO they do not accept the euro in taxis, you must pay with pounds
In most stores in Denmark you are able to pay with Euro notes. You are not able to pay with Euro coins though.It depends. Mostly, you can't. Some stores accept euros though, but you probably can't get any euros back.
yes
Denmark's currency is the Krone, so the euro is not the currency of Denmark.
No, only Danish Krone
Yes
No unfortunately not, they have DKK (Danish crowns)
no
If you're visiting all three countries - you're better off carrying Euros. Euros are legal tender in the Netherlands, however, Sweden and Denmark use different versions of the Krone. You would be able to spend Euros directly in the Netherlands and exchange them for Krone in Denmark & Sweden.
No,only Rubles.
no they accept euros
No. (Exception. Tesco Accept Business Cheques only with prior arrangement with store management).