| 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 | $102.57 | 7.129% | $109.8822 | $109.88 | $109.90 | $109.90 |
| Purchase #2 | $163.79 | 10.106% | $180.3426 | $180.34 | $180.35 | $180.30 |
| Purchase #3 | $130.29 | 4.276% | $135.8612 | $135.86 | $135.85 | $135.90 |
| Purchase #4 | $28.53 | 8.599% | $30.9833 | $30.98 | $31.00 | $31.00 |
| Purchase #5 | $131.62 | 12.682% | $148.312 | $148.31 | $148.30 | $148.30 |
| Purchase #6 | $133.33 | 11.739% | $148.9816 | $148.98 | $149.00 | $149.00 |
| Purchase #7 | $102.90 | 9.563% | $112.7403 | $112.74 | $112.75 | $112.70 |
| 7 purchase totals = | $793.03 | $867.1032 | $867.09 | $867.15 | $867.10 | |