If the rounding number is 5 or more it is rounded up. For example 417, 421, 430 and 446 round down to 400. 456, 465, 472, 481 and 499 round up to 500. Rules for Rounding to Hundreds or Thousands. To round a number to the nearest hundred, the digit in tens place is considered. If > = 5 rounded up and if < 5 rounded down. To round a number to the ... This rounding calculator can be used to compute the rounded number by a certain number of decimals (from 0 to 9 decimals) as specified and depending on the given figure. In order to test it you can generate a random number with decimals, input it within the form and select the rounding option. Round the numbers off to the nearest foot. 14 + 20 + 14 + 20 = 68 feet. 2. Multiply the sum by .5 for an estimated width of the molding. 68 × .5 = 34 square feet. 3. Divide this number by 350 to estimate the gallons of paint required to cover the molding. 34 ÷ 350 = .09

$____ (round to nearest cent) simple-intrest; asked May 24, 2014 in PRE-ALGEBRA by anonymous. Share this question . Google+ Facebook Twitter LinkedIn Reddit.