4 of 5 results passed with Ballpark orders program

Question

string order = Console.ReadLine();
string[] words = order.Split(' ');
double cost = 0;
foreach (var word in words)
{
if (word.Contains("Nachos") || word.Contains("Pizza"))
{
cost = cost + 6;
}
if (word.Contains("Cheeseburger"))
{
cost = cost + 10;
}
if (word.Contains("Water"))
{
cost = cost + 4;
}
if (word.Contains("Coke"))
{
cost = cost + 5;
}
if (!(word.Contains("Nachos") || word.Contains("Pizza") || word.Contains("Cheeseburger") || word.Contains("Water") || word.Contains("Coke")))
{
cost = cost + 5;
}
}
cost = cost * 1.07;
Console.Write(cost);

Answer 1

You may have to round the result to 2 decimal digits, even though it is not written explicitly by the task but suggested by the examples. Fractional cents don't make much sense, after all.

Answer 2

Instead of sending in post, put code in code playground and send link