| 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 | $19.92 | 5.397% | $20.9951 | $21.00 | $21.00 | $21.00 |
| Purchase #2 | $12.53 | 13.782% | $14.2569 | $14.26 | $14.25 | $14.30 |
| Purchase #3 | $66.51 | 9.733% | $72.9834 | $72.98 | $73.00 | $73.00 |
| Purchase #4 | $27.73 | 5.867% | $29.3569 | $29.36 | $29.35 | $29.40 |
| Purchase #5 | $200.87 | 4.371% | $209.65 | $209.65 | $209.65 | $209.70 |
| Purchase #6 | $170.67 | 12.437% | $191.8962 | $191.90 | $191.90 | $191.90 |
| Purchase #7 | $37.68 | 11.770% | $42.1149 | $42.11 | $42.10 | $42.10 |
| 7 purchase totals = | $535.91 | $581.2534 | $581.26 | $581.25 | $581.40 | |