Bargaining in Engllish and Bahasa Indonesian

Bargaining is an artform and a way of life in Indonesia. Expect a lively interchange with vendors. Regardless of your skills however, you can expect to pay more than one of the native Indonesians, in fact folks from another city will generally pay more than a local.

English	bahasa Indonesian
Shopping	Belanja
Shop	Toko
Price	Harga
Expensive	Mahal
Bill	Bon/ Nota
Is there a discount? (i.e. Give me a lower price!)	Ada discount?
How much is this?	Berapa ini?
What is the price of this?	Berapa harganya ini?
How much is that/it?	Berapa harganya itu?
How much is that/it?	Berapa itu?
That’s expensive.	Itu mahal.
Wow, that's very expensive!	Wah, mahal sekali!
That's very expensive!	Itu sangat mahal.
That's crazy!	Itu gila.
That's a crazy price!	Itu harga gila.
You're joking, right!	Kamu main – main, iya kan?
Are you teasing me?	Apa kamu mainkan aku?
Can you lower (the price) (Lit. Can lower?)	Bisa kurang?
Can you lower the price?	Bisa kuranging harganya?
What's the final price?	Harga pasnya berapa?

Source: www.indonesian-easy.com