In HTML

Math method floor may be used round a number to a specific decimal place. For example, the statement

y = Math.floor( x * 10 + .5 ) / 10;

rounds x to the tenths position ( the first position to the right of the decimal point). the statement

y = Math.floor ( x * 100 + .5) / 100;

rounds x to the hundredths position. Writhe a scritp that defines four functions to round a number x in various ways:

a) roundToInteger ( number)

b) roundToTenths ( number )

c) roundToHundredths( number )

d) roundToThousandths( number)