| 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 | $166.25 | 13.434% | $188.584 | $188.58 | $188.60 | $188.60 |
| Purchase #2 | $75.99 | 10.816% | $84.2091 | $84.21 | $84.20 | $84.20 |
| Purchase #3 | $41.97 | 5.856% | $44.4278 | $44.43 | $44.45 | $44.40 |
| Purchase #4 | $181.73 | 8.712% | $197.5623 | $197.56 | $197.55 | $197.60 |
| Purchase #5 | $89.83 | 8.727% | $97.6695 | $97.67 | $97.65 | $97.70 |
| Purchase #6 | $250.59 | 6.797% | $267.6226 | $267.62 | $267.60 | $267.60 |
| Purchase #7 | $105.53 | 4.596% | $110.3802 | $110.38 | $110.40 | $110.40 |
| 7 purchase totals = | $911.89 | $990.4555 | $990.45 | $990.45 | $990.50 | |