| 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 | $134.28 | 4.419% | $140.2138 | $140.21 | $140.20 | $140.20 |
| Purchase #2 | $130.61 | 6.191% | $138.6961 | $138.70 | $138.70 | $138.70 |
| Purchase #3 | $52.46 | 12.813% | $59.1817 | $59.18 | $59.20 | $59.20 |
| Purchase #4 | $205.55 | 12.465% | $231.1718 | $231.17 | $231.15 | $231.20 |
| Purchase #5 | $50.93 | 8.251% | $55.1322 | $55.13 | $55.15 | $55.10 |
| Purchase #6 | $232.45 | 4.867% | $243.7633 | $243.76 | $243.75 | $243.80 |
| Purchase #7 | $37.86 | 3.663% | $39.2468 | $39.25 | $39.25 | $39.20 |
| 7 purchase totals = | $844.14 | $907.4057 | $907.40 | $907.40 | $907.40 | |