round-svg.js

var paths = document.querySelectorAll('path')

for ( var i=0; i < paths.length; i++ ) {
  var path = paths[i];
  var d = path.getAttribute('d');
  // 10.2.3 -> 10.2 0.3
  d = d.replace( /(\d?\.\d)\.(\d)/g, function( match, $1, $2 ) {
    return $1 + ' 0.' + $2
  });
  // round numbers
  d = d.replace( /(\D)(\d*\.\d+)/g, function( match, firstChar, num ) {
    num = Math.round( parseFloat( num ) );
    return firstChar + num;
  });
  // commas to spaces
  d = d.replace( /,/g, ' ' );
  path.setAttribute( 'd', d );
}

document.body.innerHTML