{ "name": "round", "type": "function", "description": "Rounds a number to number of decimal places.", "arguments": [ {"arg":"value","description":"decimal number to be rounded"}, {"arg":"places","optional":true,"default":"0","description":"Optional integer representing number of places to round decimals to. Can be negative."} ], "examples": [ { "expression":"round(1234.567, 2)", "returns":"1234.57"}, { "expression":"round(1234.567)", "returns":"1235"} ] }