| 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 | $29.42 | 6.654% | $31.3776 | $31.38 | $31.40 | $31.40 |
| Purchase #2 | $74.89 | 9.142% | $81.7364 | $81.74 | $81.75 | $81.70 |
| Purchase #3 | $8.42 | 12.373% | $9.4618 | $9.46 | $9.45 | $9.50 |
| Purchase #4 | $133.69 | 13.767% | $152.0951 | $152.10 | $152.10 | $152.10 |
| Purchase #5 | $37.83 | 12.372% | $42.5103 | $42.51 | $42.50 | $42.50 |
| Purchase #6 | $229.26 | 6.132% | $243.3182 | $243.32 | $243.30 | $243.30 |
| Purchase #7 | $249.93 | 5.317% | $263.2188 | $263.22 | $263.20 | $263.20 |
| 7 purchase totals = | $763.44 | $823.7182 | $823.73 | $823.70 | $823.70 | |