| 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 | $133.73 | 8.744% | $145.4234 | $145.42 | $145.40 | $145.40 |
| Purchase #2 | $243.84 | 6.705% | $260.1895 | $260.19 | $260.20 | $260.20 |
| Purchase #3 | $76.99 | 7.667% | $82.8928 | $82.89 | $82.90 | $82.90 |
| Purchase #4 | $170.97 | 10.394% | $188.7406 | $188.74 | $188.75 | $188.70 |
| Purchase #5 | $158.67 | 4.130% | $165.2231 | $165.22 | $165.20 | $165.20 |
| Purchase #6 | $202.98 | 10.593% | $224.4817 | $224.48 | $224.50 | $224.50 |
| Purchase #7 | $236.61 | 7.544% | $254.4599 | $254.46 | $254.45 | $254.50 |
| 7 purchase totals = | $1,223.79 | $1,321.4110 | $1,321.40 | $1,321.40 | $1,321.40 | |