Is it 5?

*DING*
Yes it is! The car's price is $23,405 and the price is currently up to $1.25. We'll give you that 25¢ you were given in the beginning.

*DING*
In the first envelope we will discover you have...75¢!

*DING*
Only 25¢ away! What do we have in this next envelope...
25¢!

*DINGDINGDINGDINGDINGDINGDING*
You've won that car! Congratulations! I'm sure we will be seeing you back for our Showcases at the end of the show. More winning perhaps, after this!
(For those curious this is how the randomizer distributed the values for the envelopes:
1. 75
2. 25
3. 50
4. 2.00
5. 5
6. 50
7. 0
8. 10
9. 10
10. 5
11. 10
12. 10
13. 5
14. 25
15. 5
16. 25
17. 10
18. 25
19. 0
20. 50)