| 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 | $81.84 | 9.444% | $89.569 | $89.57 | $89.55 | $89.60 |
| Purchase #2 | $132.47 | 11.866% | $148.1889 | $148.19 | $148.20 | $148.20 |
| Purchase #3 | $16.77 | 3.299% | $17.3232 | $17.32 | $17.30 | $17.30 |
| Purchase #4 | $239.54 | 5.159% | $251.8979 | $251.90 | $251.90 | $251.90 |
| Purchase #5 | $18.74 | 8.683% | $20.3672 | $20.37 | $20.35 | $20.40 |
| Purchase #6 | $100.94 | 7.737% | $108.7497 | $108.75 | $108.75 | $108.70 |
| Purchase #7 | $190.43 | 8.222% | $206.0872 | $206.09 | $206.10 | $206.10 |
| 7 purchase totals = | $780.73 | $842.1831 | $842.19 | $842.15 | $842.20 | |