| 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 | $137.91 | 13.254% | $156.1886 | $156.19 | $156.20 | $156.20 |
| Purchase #2 | $102.60 | 6.402% | $109.1685 | $109.17 | $109.15 | $109.20 |
| Purchase #3 | $9.66 | 13.179% | $10.9331 | $10.93 | $10.95 | $10.90 |
| Purchase #4 | $140.39 | 11.315% | $156.2751 | $156.28 | $156.30 | $156.30 |
| Purchase #5 | $97.50 | 10.653% | $107.8867 | $107.89 | $107.90 | $107.90 |
| Purchase #6 | $44.46 | 4.787% | $46.5883 | $46.59 | $46.60 | $46.60 |
| Purchase #7 | $67.99 | 3.704% | $70.5083 | $70.51 | $70.50 | $70.50 |
| 7 purchase totals = | $600.51 | $657.5486 | $657.56 | $657.60 | $657.60 | |