| 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 | $173.96 | 3.542% | $180.1217 | $180.12 | $180.10 | $180.10 |
| Purchase #2 | $137.31 | 9.315% | $150.1004 | $150.10 | $150.10 | $150.10 |
| Purchase #3 | $94.96 | 10.399% | $104.8349 | $104.83 | $104.85 | $104.80 |
| Purchase #4 | $78.44 | 4.439% | $81.922 | $81.92 | $81.90 | $81.90 |
| Purchase #5 | $109.95 | 10.334% | $121.3122 | $121.31 | $121.30 | $121.30 |
| Purchase #6 | $224.28 | 3.546% | $232.233 | $232.23 | $232.25 | $232.20 |
| Purchase #7 | $117.71 | 3.557% | $121.8969 | $121.90 | $121.90 | $121.90 |
| 7 purchase totals = | $936.61 | $992.4211 | $992.41 | $992.40 | $992.30 | |