| 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 | $121.89 | 7.107% | $130.5527 | $130.55 | $130.55 | $130.60 |
| Purchase #2 | $195.70 | 12.540% | $220.2408 | $220.24 | $220.25 | $220.20 |
| Purchase #3 | $47.25 | 3.420% | $48.866 | $48.87 | $48.85 | $48.90 |
| Purchase #4 | $152.43 | 8.857% | $165.9307 | $165.93 | $165.95 | $165.90 |
| Purchase #5 | $17.92 | 13.530% | $20.3446 | $20.34 | $20.35 | $20.30 |
| Purchase #6 | $61.30 | 6.409% | $65.2287 | $65.23 | $65.25 | $65.20 |
| Purchase #7 | $203.96 | 12.603% | $229.6651 | $229.67 | $229.65 | $229.70 |
| 7 purchase totals = | $800.45 | $880.8286 | $880.83 | $880.85 | $880.80 | |