Use printf to output float numbers : printf « Utility Function « PHP

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PHP » Utility Function » printf 
Use printf to output float numbers
 
$hamburger = 4.91235;
$milkshake = 1.12395;
$cola = .85;
$food = 123.123;
$tax = 1.075;
$tip = 1.16;

printf("%1d %9s at \$%.2f each: \$%.2f\n"2'Hamburger', $hamburger, * $hamburger);
printf("%1d %9s at \$%.2f each: \$%.2f\n"1'Milkshake', $milkshake, $milkshake);
printf("%1d %9s at \$%.2f each: \$%.2f\n"1'Cola', $cola, $cola);
printf("%25s: \$%.2f\n"'Food and Drink Total', $food);
printf("%25s: \$%.2f\n"'Total with Tax', $food + $tax);
printf("%25s: \$%.2f\n"'Total with Tax and Tip', $food + $tax + $tip);
  
  
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