| 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 | $19.77 | 7.142% | $21.182 | $21.18 | $21.20 | $21.20 |
| Purchase #2 | $85.70 | 9.428% | $93.7798 | $93.78 | $93.80 | $93.80 |
| Purchase #3 | $105.75 | 12.223% | $118.6758 | $118.68 | $118.70 | $118.70 |
| Purchase #4 | $113.68 | 4.724% | $119.0502 | $119.05 | $119.05 | $119.10 |
| Purchase #5 | $117.73 | 12.489% | $132.4333 | $132.43 | $132.45 | $132.40 |
| Purchase #6 | $21.25 | 3.543% | $22.0029 | $22.00 | $22.00 | $22.00 |
| Purchase #7 | $9.51 | 12.410% | $10.6902 | $10.69 | $10.70 | $10.70 |
| 7 purchase totals = | $473.39 | $517.8142 | $517.81 | $517.90 | $517.90 | |