| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $113.36 | 4.462% | $118.4181 | $118.42 | $118.40 | $118.40 |
| Purchase #2 | $224.80 | 10.484% | $248.368 | $248.37 | $248.35 | $248.40 |
| Purchase #3 | $70.42 | 11.306% | $78.3817 | $78.38 | $78.40 | $78.40 |
| Purchase #4 | $131.95 | 8.430% | $143.0734 | $143.07 | $143.05 | $143.10 |
| Purchase #5 | $50.94 | 4.804% | $53.3872 | $53.39 | $53.40 | $53.40 |
| Purchase #6 | $150.38 | 6.429% | $160.0479 | $160.05 | $160.05 | $160.00 |
| Purchase #7 | $98.79 | 3.117% | $101.8693 | $101.87 | $101.85 | $101.90 |
| 7 purchase totals = | $840.64 | $903.5456 | $903.55 | $903.50 | $903.60 | |