| 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 | $30.40 | 8.609% | $33.0171 | $33.02 | $33.00 | $33.00 |
| Purchase #2 | $57.63 | 12.562% | $64.8695 | $64.87 | $64.85 | $64.90 |
| Purchase #3 | $142.67 | 11.382% | $158.9087 | $158.91 | $158.90 | $158.90 |
| Purchase #4 | $113.94 | 12.754% | $128.4719 | $128.47 | $128.45 | $128.50 |
| Purchase #5 | $148.32 | 5.734% | $156.8247 | $156.82 | $156.80 | $156.80 |
| Purchase #6 | $234.46 | 13.674% | $266.5201 | $266.52 | $266.50 | $266.50 |
| Purchase #7 | $111.41 | 4.299% | $116.1995 | $116.20 | $116.20 | $116.20 |
| 7 purchase totals = | $838.83 | $924.8115 | $924.81 | $924.70 | $924.80 | |