| 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 | $145.89 | 8.418% | $158.171 | $158.17 | $158.15 | $158.20 |
| Purchase #2 | $47.62 | 6.711% | $50.8158 | $50.82 | $50.80 | $50.80 |
| Purchase #3 | $243.27 | 8.344% | $263.5684 | $263.57 | $263.55 | $263.60 |
| Purchase #4 | $120.52 | 13.475% | $136.7601 | $136.76 | $136.75 | $136.80 |
| Purchase #5 | $56.54 | 12.470% | $63.5905 | $63.59 | $63.60 | $63.60 |
| Purchase #6 | $92.76 | 5.192% | $97.5761 | $97.58 | $97.60 | $97.60 |
| Purchase #7 | $19.57 | 3.504% | $20.2557 | $20.26 | $20.25 | $20.30 |
| 7 purchase totals = | $726.17 | $790.7376 | $790.75 | $790.70 | $790.90 | |