| 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 | $100.62 | 8.235% | $108.9061 | $108.91 | $108.90 | $108.90 |
| Purchase #2 | $21.90 | 4.309% | $22.8437 | $22.84 | $22.85 | $22.80 |
| Purchase #3 | $186.43 | 9.589% | $204.3068 | $204.31 | $204.30 | $204.30 |
| Purchase #4 | $117.40 | 7.499% | $126.2038 | $126.20 | $126.20 | $126.20 |
| Purchase #5 | $247.36 | 9.714% | $271.3886 | $271.39 | $271.40 | $271.40 |
| Purchase #6 | $169.98 | 10.519% | $187.8602 | $187.86 | $187.85 | $187.90 |
| Purchase #7 | $233.55 | 7.778% | $251.7155 | $251.72 | $251.70 | $251.70 |
| 7 purchase totals = | $1,077.24 | $1,173.2247 | $1,173.23 | $1,173.20 | $1,173.20 | |