| 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 | $126.68 | 9.786% | $139.0769 | $139.08 | $139.10 | $139.10 |
| Purchase #2 | $237.85 | 9.490% | $260.422 | $260.42 | $260.40 | $260.40 |
| Purchase #3 | $145.50 | 6.429% | $154.8542 | $154.85 | $154.85 | $154.90 |
| Purchase #4 | $169.95 | 9.553% | $186.1853 | $186.19 | $186.20 | $186.20 |
| Purchase #5 | $63.30 | 4.434% | $66.1067 | $66.11 | $66.10 | $66.10 |
| Purchase #6 | $120.56 | 6.743% | $128.6894 | $128.69 | $128.70 | $128.70 |
| Purchase #7 | $185.28 | 12.515% | $208.4678 | $208.47 | $208.45 | $208.50 |
| 7 purchase totals = | $1,049.12 | $1,143.8023 | $1,143.81 | $1,143.80 | $1,143.90 | |