| 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 | $12.39 | 11.215% | $13.7795 | $13.78 | $13.80 | $13.80 |
| Purchase #2 | $54.79 | 5.435% | $57.7678 | $57.77 | $57.75 | $57.80 |
| Purchase #3 | $94.71 | 5.232% | $99.6652 | $99.67 | $99.65 | $99.70 |
| Purchase #4 | $150.47 | 13.432% | $170.6811 | $170.68 | $170.70 | $170.70 |
| Purchase #5 | $45.37 | 4.760% | $47.5296 | $47.53 | $47.55 | $47.50 |
| Purchase #6 | $28.80 | 7.383% | $30.9263 | $30.93 | $30.95 | $30.90 |
| Purchase #7 | $55.53 | 7.753% | $59.8352 | $59.84 | $59.85 | $59.80 |
| 7 purchase totals = | $442.06 | $480.1847 | $480.20 | $480.25 | $480.20 | |