| 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 | $128.55 | 7.377% | $138.0331 | $138.03 | $138.05 | $138.00 |
| Purchase #2 | $241.45 | 3.282% | $249.3744 | $249.37 | $249.35 | $249.40 |
| Purchase #3 | $126.97 | 12.468% | $142.8006 | $142.80 | $142.80 | $142.80 |
| Purchase #4 | $66.60 | 13.276% | $75.4418 | $75.44 | $75.45 | $75.40 |
| Purchase #5 | $55.68 | 3.339% | $57.5392 | $57.54 | $57.55 | $57.50 |
| Purchase #6 | $70.72 | 10.825% | $78.3754 | $78.38 | $78.40 | $78.40 |
| Purchase #7 | $176.49 | 8.438% | $191.3822 | $191.38 | $191.40 | $191.40 |
| 7 purchase totals = | $866.46 | $932.9467 | $932.94 | $933.00 | $932.90 | |