Rounding Numbers

• Rounds to the nearest integer. The original variable (scoreAvg) stays unchanged
var numberOfStars = Math.round(scoreAvg);
• Rounds to the nearest integer. The original variable (scoreAvg) is changed
scoreAvg = Math.round(scoreAvg);
• Rounds up the nearest integer, 1.
var scoreAvg = Math.ceil(.000001);
• Rounds down to the nearest integer, 0.
var scoreAvg = Math.floor(.999999);
• Rounds down to the nearest integer, 1.
var scoreAvg = Math.floor(1.9);