| 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 | $133.29 | 5.338% | $140.405 | $140.41 | $140.40 | $140.40 |
| Purchase #2 | $67.42 | 10.385% | $74.4216 | $74.42 | $74.40 | $74.40 |
| Purchase #3 | $246.61 | 12.762% | $278.0824 | $278.08 | $278.10 | $278.10 |
| Purchase #4 | $95.33 | 7.306% | $102.2948 | $102.29 | $102.30 | $102.30 |
| Purchase #5 | $122.70 | 8.808% | $133.5074 | $133.51 | $133.50 | $133.50 |
| Purchase #6 | $105.75 | 11.800% | $118.2285 | $118.23 | $118.25 | $118.20 |
| Purchase #7 | $125.83 | 10.647% | $139.2271 | $139.23 | $139.25 | $139.20 |
| 7 purchase totals = | $896.93 | $986.1668 | $986.17 | $986.20 | $986.10 | |