| 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 | $18.55 | 8.753% | $20.1737 | $20.17 | $20.15 | $20.20 |
| Purchase #2 | $248.30 | 11.868% | $277.7682 | $277.77 | $277.75 | $277.80 |
| Purchase #3 | $108.91 | 4.215% | $113.5006 | $113.50 | $113.50 | $113.50 |
| Purchase #4 | $30.25 | 4.285% | $31.5462 | $31.55 | $31.55 | $31.50 |
| Purchase #5 | $221.83 | 9.445% | $242.7818 | $242.78 | $242.80 | $242.80 |
| Purchase #6 | $124.98 | 9.166% | $136.4357 | $136.44 | $136.45 | $136.40 |
| Purchase #7 | $45.41 | 3.293% | $46.9054 | $46.91 | $46.90 | $46.90 |
| 7 purchase totals = | $798.23 | $869.1116 | $869.12 | $869.10 | $869.10 | |