| 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 | $10.38 | 4.288% | $10.8251 | $10.83 | $10.85 | $10.80 |
| Purchase #2 | $162.77 | 10.847% | $180.4257 | $180.43 | $180.45 | $180.40 |
| Purchase #3 | $132.86 | 8.526% | $144.1876 | $144.19 | $144.20 | $144.20 |
| Purchase #4 | $208.61 | 11.481% | $232.5605 | $232.56 | $232.55 | $232.60 |
| Purchase #5 | $21.72 | 6.173% | $23.0608 | $23.06 | $23.05 | $23.10 |
| Purchase #6 | $101.65 | 7.866% | $109.6458 | $109.65 | $109.65 | $109.60 |
| Purchase #7 | $180.45 | 13.717% | $205.2023 | $205.20 | $205.20 | $205.20 |
| 7 purchase totals = | $818.44 | $905.9078 | $905.92 | $905.95 | $905.90 | |