| 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 | $133.35 | 7.390% | $143.2046 | $143.20 | $143.20 | $143.20 |
| Purchase #2 | $107.89 | 13.311% | $122.2512 | $122.25 | $122.25 | $122.30 |
| Purchase #3 | $153.85 | 10.350% | $169.7735 | $169.77 | $169.75 | $169.80 |
| Purchase #4 | $38.36 | 8.560% | $41.6436 | $41.64 | $41.65 | $41.60 |
| Purchase #5 | $88.56 | 9.433% | $96.9139 | $96.91 | $96.90 | $96.90 |
| Purchase #6 | $133.77 | 3.768% | $138.8105 | $138.81 | $138.80 | $138.80 |
| Purchase #7 | $33.99 | 12.521% | $38.2459 | $38.25 | $38.25 | $38.20 |
| 7 purchase totals = | $689.77 | $750.8432 | $750.83 | $750.80 | $750.80 | |