| 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 | $137.79 | 9.490% | $150.8663 | $150.87 | $150.85 | $150.90 |
| Purchase #2 | $37.25 | 4.869% | $39.0637 | $39.06 | $39.05 | $39.10 |
| Purchase #3 | $73.63 | 10.174% | $81.1211 | $81.12 | $81.10 | $81.10 |
| Purchase #4 | $34.90 | 3.670% | $36.1808 | $36.18 | $36.20 | $36.20 |
| Purchase #5 | $77.66 | 12.628% | $87.4669 | $87.47 | $87.45 | $87.50 |
| Purchase #6 | $29.90 | 10.699% | $33.099 | $33.10 | $33.10 | $33.10 |
| Purchase #7 | $227.82 | 10.469% | $251.6705 | $251.67 | $251.65 | $251.70 |
| 7 purchase totals = | $618.95 | $679.4683 | $679.47 | $679.40 | $679.60 | |