| 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 | $136.30 | 3.335% | $140.8456 | $140.85 | $140.85 | $140.80 |
| Purchase #2 | $81.25 | 9.299% | $88.8054 | $88.81 | $88.80 | $88.80 |
| Purchase #3 | $206.95 | 8.138% | $223.7916 | $223.79 | $223.80 | $223.80 |
| Purchase #4 | $108.57 | 7.797% | $117.0352 | $117.04 | $117.05 | $117.00 |
| Purchase #5 | $40.46 | 3.395% | $41.8336 | $41.83 | $41.85 | $41.80 |
| Purchase #6 | $74.97 | 8.505% | $81.3462 | $81.35 | $81.35 | $81.30 |
| Purchase #7 | $140.88 | 9.291% | $153.9692 | $153.97 | $153.95 | $154.00 |
| 7 purchase totals = | $789.38 | $847.6268 | $847.64 | $847.65 | $847.50 | |