| 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 | $12.99 | 5.181% | $13.663 | $13.66 | $13.65 | $13.70 |
| Purchase #2 | $17.63 | 13.270% | $19.9695 | $19.97 | $19.95 | $20.00 |
| Purchase #3 | $155.81 | 9.665% | $170.869 | $170.87 | $170.85 | $170.90 |
| Purchase #4 | $241.32 | 12.803% | $272.2162 | $272.22 | $272.20 | $272.20 |
| Purchase #5 | $206.51 | 7.425% | $221.8434 | $221.84 | $221.85 | $221.80 |
| Purchase #6 | $88.71 | 11.766% | $99.1476 | $99.15 | $99.15 | $99.10 |
| Purchase #7 | $193.85 | 7.819% | $209.0071 | $209.01 | $209.00 | $209.00 |
| 7 purchase totals = | $916.82 | $1,006.7158 | $1,006.72 | $1,006.65 | $1,006.70 | |