
    Given a list of user interaction scores where decimals represent partial engagements and integers represent complete interactions, round each interaction score to the nearest whole number and calculate the total relationship strength by multiplying the sum of rounded scores with the total number of interactions tracked.
    

    
def round_and_sum(list1):
    """
    Given a list of user interaction scores where decimals represent partial engagements and integers represent complete interactions, round each interaction score to the nearest whole number and calculate the total relationship strength by multiplying the sum of rounded scores with the total number of interactions tracked.
    

    """
def round_and_sum(list1):
    """
    Given a list of user interaction scores where decimals represent partial engagements and integers represent complete interactions, round each interaction score to the nearest whole number and calculate the total relationship strength by multiplying the sum of rounded scores with the total number of interactions tracked.
    

    """
    lenght = len(list1)
    round_and_sum = sum(list(map(round, list1)) * lenght)
    return round_and_sum