| 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 | $116.28 | 4.785% | $121.844 | $121.84 | $121.85 | $121.80 |
| Purchase #2 | $16.53 | 8.523% | $17.9389 | $17.94 | $17.95 | $17.90 |
| Purchase #3 | $122.73 | 7.122% | $131.4708 | $131.47 | $131.45 | $131.50 |
| Purchase #4 | $129.80 | 6.393% | $138.0981 | $138.10 | $138.10 | $138.10 |
| Purchase #5 | $60.80 | 4.384% | $63.4655 | $63.47 | $63.45 | $63.50 |
| Purchase #6 | $47.50 | 6.732% | $50.6977 | $50.70 | $50.70 | $50.70 |
| Purchase #7 | $56.95 | 4.243% | $59.3664 | $59.37 | $59.35 | $59.40 |
| 7 purchase totals = | $550.59 | $582.8814 | $582.89 | $582.85 | $582.90 | |