| 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 | $58.64 | 9.229% | $64.0519 | $64.05 | $64.05 | $64.10 |
| Purchase #2 | $180.28 | 5.411% | $190.035 | $190.04 | $190.05 | $190.00 |
| Purchase #3 | $216.39 | 4.403% | $225.9177 | $225.92 | $225.90 | $225.90 |
| Purchase #4 | $123.62 | 13.453% | $140.2506 | $140.25 | $140.25 | $140.30 |
| Purchase #5 | $28.47 | 4.623% | $29.7862 | $29.79 | $29.80 | $29.80 |
| Purchase #6 | $149.94 | 13.129% | $169.6256 | $169.63 | $169.65 | $169.60 |
| Purchase #7 | $27.26 | 13.294% | $30.8839 | $30.88 | $30.90 | $30.90 |
| 7 purchase totals = | $784.60 | $850.5509 | $850.56 | $850.60 | $850.60 | |