| 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 | $164.36 | 9.661% | $180.2388 | $180.24 | $180.25 | $180.20 |
| Purchase #2 | $233.92 | 11.383% | $260.5471 | $260.55 | $260.55 | $260.50 |
| Purchase #3 | $13.68 | 7.861% | $14.7554 | $14.76 | $14.75 | $14.80 |
| Purchase #4 | $44.86 | 8.244% | $48.5583 | $48.56 | $48.55 | $48.60 |
| Purchase #5 | $172.33 | 9.558% | $188.8013 | $188.80 | $188.80 | $188.80 |
| Purchase #6 | $154.61 | 12.287% | $173.6069 | $173.61 | $173.60 | $173.60 |
| Purchase #7 | $18.39 | 13.284% | $20.8329 | $20.83 | $20.85 | $20.80 |
| 7 purchase totals = | $802.15 | $887.3407 | $887.35 | $887.35 | $887.30 | |