| 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 | $197.66 | 11.747% | $220.8791 | $220.88 | $220.90 | $220.90 |
| Purchase #2 | $26.63 | 8.653% | $28.9343 | $28.93 | $28.95 | $28.90 |
| Purchase #3 | $151.86 | 8.734% | $165.1235 | $165.12 | $165.10 | $165.10 |
| Purchase #4 | $187.54 | 5.200% | $197.2921 | $197.29 | $197.30 | $197.30 |
| Purchase #5 | $212.89 | 5.459% | $224.5117 | $224.51 | $224.50 | $224.50 |
| Purchase #6 | $36.94 | 7.340% | $39.6514 | $39.65 | $39.65 | $39.70 |
| Purchase #7 | $107.85 | 4.732% | $112.9535 | $112.95 | $112.95 | $113.00 |
| 7 purchase totals = | $921.37 | $989.3456 | $989.33 | $989.35 | $989.40 | |