| 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 | $109.38 | 7.759% | $117.8668 | $117.87 | $117.85 | $117.90 |
| Purchase #2 | $97.60 | 7.234% | $104.6604 | $104.66 | $104.65 | $104.70 |
| Purchase #3 | $174.60 | 13.485% | $198.1448 | $198.14 | $198.15 | $198.10 |
| Purchase #4 | $25.33 | 6.511% | $26.9792 | $26.98 | $27.00 | $27.00 |
| Purchase #5 | $18.52 | 10.217% | $20.4122 | $20.41 | $20.40 | $20.40 |
| Purchase #6 | $131.62 | 7.477% | $141.4612 | $141.46 | $141.45 | $141.50 |
| Purchase #7 | $7.86 | 13.491% | $8.9204 | $8.92 | $8.90 | $8.90 |
| 7 purchase totals = | $564.91 | $618.4450 | $618.44 | $618.40 | $618.50 | |