Visa and Mastercard are the most widely accepted throughout the world. If a business accepts credit cards, your Visa or Mastercard will likely work fine.
The official currency is the Mauritian Rupee - not the dollar and not the Euro. Some people have tipped in dollars or euros - much to the consternation of the recipients in Mauritius as these currencies are totally useless to the average Mauritian worker and they have to ask tourists to change these dollars into MUR.
For bellhops who help carry your luggage, you should tip them a few rupees (100MUR) per bag and for housekeeping about 100 rupees every few days is a sufficient tip. If you are still unsure of how much to tip, the best option is to find out the hotel policy, as some encourage using the common tip box.
It's polite to accept any food and drink offered, and remember to remove leather shoes and belts and cover up when visiting places of worship. Women can dress in what they like, but we recommend covering up and dressing modestly in public places.
At some tourist attraction payments is Euro may be accepted, but mostly you need the domestic currency. Some places accept card payments, but we recommend that you bring some cash.
Essential Mauritius travel informationCurrency - The currency in Mauritius is the Mauritian rupee (MUR). 1 USD is equivalent to approximately 40 MUR. Daily budget for one person - A daily budget of around USD 50-100 USD per person is reasonable for mid-range travel in Mauritius.
If you are near to a local shop it may be worth buying some bottles from there. The import duty on alcohol is very high and by the time you add the mark-up from restaurants and resorts you could end up with a very expensive bottle of wine or spirits.
Mauritius can be very expensive if you stick to the hotels, especially 4 star upwards. Supermarket prices are the same as here, and rising with oil prices, so even basics are not as cheap as they were. A lot of people on the forum complain about the rip off prices in euros that hotels charge, and they are right.