| 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 | $203.50 | 10.297% | $224.4544 | $224.45 | $224.45 | $224.50 |
| Purchase #2 | $67.60 | 3.680% | $70.0877 | $70.09 | $70.10 | $70.10 |
| Purchase #3 | $45.38 | 11.359% | $50.5347 | $50.53 | $50.55 | $50.50 |
| Purchase #4 | $12.36 | 8.768% | $13.4437 | $13.44 | $13.45 | $13.40 |
| Purchase #5 | $222.46 | 12.122% | $249.4266 | $249.43 | $249.45 | $249.40 |
| Purchase #6 | $76.69 | 7.217% | $82.2247 | $82.22 | $82.20 | $82.20 |
| Purchase #7 | $13.53 | 3.784% | $14.042 | $14.04 | $14.05 | $14.00 |
| 7 purchase totals = | $641.52 | $704.2138 | $704.20 | $704.25 | $704.10 | |