| 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 | $107.66 | 7.261% | $115.4772 | $115.48 | $115.50 | $115.50 |
| Purchase #2 | $212.61 | 3.742% | $220.5659 | $220.57 | $220.55 | $220.60 |
| Purchase #3 | $65.65 | 12.339% | $73.7506 | $73.75 | $73.75 | $73.80 |
| Purchase #4 | $12.49 | 11.651% | $13.9452 | $13.95 | $13.95 | $13.90 |
| Purchase #5 | $76.34 | 4.494% | $79.7707 | $79.77 | $79.75 | $79.80 |
| Purchase #6 | $80.86 | 11.738% | $90.3513 | $90.35 | $90.35 | $90.40 |
| Purchase #7 | $90.86 | 3.617% | $94.1464 | $94.15 | $94.15 | $94.10 |
| 7 purchase totals = | $646.47 | $688.0073 | $688.02 | $688.00 | $688.10 | |