[Translation from Japanese to English ] Could you wait for about a week before I decide on whether to buy the item or...

Original text

購入するかどうか決めるのに､1週間程度お待ち頂くことは可能でしょうか?
あと現在出品中の商品で気になっているものがあります｡
即決価格でお取引の場合価格はいくらになりますでしょうか?

Translation / English

Could you wait for about a week before I decide on whether to buy the item or not?
And I am interested in an item among what you list in the website.
What is the price of the item if I decide to purchase it right away?

Translation / English

Would it be possible for you to wait for me to decide whether I should buy it or not for about one week?
And I am interested in one of the items which you are listing now.
Can you please tell me how much the buyout price would be?

Translation / English

Is it possible that you could wait for a week whether I would buy it or not?
Besides, I'm interested in some goods on display now.
How much can I get those items for buyout price?

Translation / English

Is it possible to ask you to wait for about a week to make a decision?
In addition, I have one merchandise that is attractive to me from the ones that you are exhibiting. How much will it be if I decide whether to buy right away?