| 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 | $48.51 | 5.347% | $51.1038 | $51.10 | $51.10 | $51.10 |
| Purchase #2 | $40.74 | 5.754% | $43.0842 | $43.08 | $43.10 | $43.10 |
| Purchase #3 | $55.30 | 5.104% | $58.1225 | $58.12 | $58.10 | $58.10 |
| Purchase #4 | $40.94 | 9.152% | $44.6868 | $44.69 | $44.70 | $44.70 |
| Purchase #5 | $51.67 | 6.261% | $54.9051 | $54.91 | $54.90 | $54.90 |
| Purchase #6 | $163.28 | 10.362% | $180.1991 | $180.20 | $180.20 | $180.20 |
| Purchase #7 | $133.85 | 10.625% | $148.0716 | $148.07 | $148.05 | $148.10 |
| 7 purchase totals = | $534.29 | $580.1731 | $580.17 | $580.15 | $580.20 | |