| 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 | $14.54 | 3.638% | $15.069 | $15.07 | $15.05 | $15.10 |
| Purchase #2 | $120.76 | 6.849% | $129.0309 | $129.03 | $129.05 | $129.00 |
| Purchase #3 | $103.55 | 7.245% | $111.0522 | $111.05 | $111.05 | $111.10 |
| Purchase #4 | $47.59 | 8.225% | $51.5043 | $51.50 | $51.50 | $51.50 |
| Purchase #5 | $28.93 | 3.104% | $29.828 | $29.83 | $29.85 | $29.80 |
| Purchase #6 | $186.75 | 13.682% | $212.3011 | $212.30 | $212.30 | $212.30 |
| Purchase #7 | $143.33 | 4.833% | $150.2571 | $150.26 | $150.25 | $150.30 |
| 7 purchase totals = | $645.45 | $699.0426 | $699.04 | $699.05 | $699.10 | |