Round the user inputted floating point number to various decimal points

Search for a single character against serveral lines of text, both of which are entered by the user. Display the number of occurrences of the search character within the lines of text.

This is a two task section:

The DATE section will display various date formats and the time difference between Eastern Standard Time (EST) and Coordinated Universal Time (UTC; formerly: GMT)

The Phone Number section requires a 10 digit phone number from the user. When all 10 digits are inputted, the numbers will be parsed into 3 parts: area code, prefix and line number.

The user is required to type in the correct username and password to "log in" (user: "rosebud"; pass: "komodo"). A cookie with value of "rosebud" will be stored. That cookie will last for 30 days. The user will be considered "logged in" until the expiration date is reached or the cookie is reset by clicking the appropriate button.