| 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 | $128.33 | 13.314% | $145.4159 | $145.42 | $145.40 | $145.40 |
| Purchase #2 | $36.87 | 8.764% | $40.1013 | $40.10 | $40.10 | $40.10 |
| Purchase #3 | $67.61 | 13.639% | $76.8313 | $76.83 | $76.85 | $76.80 |
| Purchase #4 | $195.36 | 12.124% | $219.0454 | $219.05 | $219.05 | $219.00 |
| Purchase #5 | $146.39 | 8.234% | $158.4438 | $158.44 | $158.45 | $158.40 |
| Purchase #6 | $14.25 | 4.665% | $14.9148 | $14.91 | $14.90 | $14.90 |
| Purchase #7 | $16.31 | 6.553% | $17.3788 | $17.38 | $17.40 | $17.40 |
| 7 purchase totals = | $605.12 | $672.1313 | $672.13 | $672.15 | $672.00 | |