| 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 | $163.37 | 9.200% | $178.4 | $178.40 | $178.40 | $178.40 |
| Purchase #2 | $93.99 | 5.435% | $99.0984 | $99.10 | $99.10 | $99.10 |
| Purchase #3 | $206.28 | 13.589% | $234.3114 | $234.31 | $234.30 | $234.30 |
| Purchase #4 | $123.69 | 6.548% | $131.7892 | $131.79 | $131.80 | $131.80 |
| Purchase #5 | $5.39 | 5.502% | $5.6866 | $5.69 | $5.70 | $5.70 |
| Purchase #6 | $32.84 | 9.832% | $36.0688 | $36.07 | $36.05 | $36.10 |
| Purchase #7 | $176.54 | 6.410% | $187.8562 | $187.86 | $187.85 | $187.90 |
| 7 purchase totals = | $802.10 | $873.2106 | $873.22 | $873.20 | $873.30 | |