| 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 | $123.39 | 11.750% | $137.8883 | $137.89 | $137.90 | $137.90 |
| Purchase #2 | $80.67 | 5.162% | $84.8342 | $84.83 | $84.85 | $84.80 |
| Purchase #3 | $199.54 | 4.165% | $207.8508 | $207.85 | $207.85 | $207.90 |
| Purchase #4 | $143.80 | 10.406% | $158.7638 | $158.76 | $158.75 | $158.80 |
| Purchase #5 | $102.82 | 10.544% | $113.6613 | $113.66 | $113.65 | $113.70 |
| Purchase #6 | $37.49 | 11.333% | $41.7387 | $41.74 | $41.75 | $41.70 |
| Purchase #7 | $96.90 | 9.453% | $106.06 | $106.06 | $106.05 | $106.10 |
| 7 purchase totals = | $784.61 | $850.7971 | $850.79 | $850.80 | $850.90 | |