| 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 | $43.47 | 10.119% | $47.8687 | $47.87 | $47.85 | $47.90 |
| Purchase #2 | $135.92 | 5.791% | $143.7911 | $143.79 | $143.80 | $143.80 |
| Purchase #3 | $96.98 | 12.248% | $108.8581 | $108.86 | $108.85 | $108.90 |
| Purchase #4 | $13.28 | 9.373% | $14.5247 | $14.52 | $14.50 | $14.50 |
| Purchase #5 | $12.65 | 4.658% | $13.2392 | $13.24 | $13.25 | $13.20 |
| Purchase #6 | $241.25 | 10.151% | $265.7393 | $265.74 | $265.75 | $265.70 |
| Purchase #7 | $27.30 | 4.234% | $28.4559 | $28.46 | $28.45 | $28.50 |
| 7 purchase totals = | $570.85 | $622.4770 | $622.48 | $622.45 | $622.50 | |