| 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 | $101.71 | 10.388% | $112.2756 | $112.28 | $112.30 | $112.30 |
| Purchase #2 | $101.97 | 3.473% | $105.5114 | $105.51 | $105.50 | $105.50 |
| Purchase #3 | $109.87 | 10.748% | $121.6788 | $121.68 | $121.70 | $121.70 |
| Purchase #4 | $63.53 | 7.473% | $68.2776 | $68.28 | $68.30 | $68.30 |
| Purchase #5 | $17.56 | 6.225% | $18.6531 | $18.65 | $18.65 | $18.70 |
| Purchase #6 | $82.65 | 5.543% | $87.2313 | $87.23 | $87.25 | $87.20 |
| Purchase #7 | $63.29 | 6.398% | $67.3393 | $67.34 | $67.35 | $67.30 |
| 7 purchase totals = | $540.58 | $580.9671 | $580.97 | $581.05 | $581.00 | |