| 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 | $129.49 | 6.336% | $137.6945 | $137.69 | $137.70 | $137.70 |
| Purchase #2 | $112.33 | 12.205% | $126.0399 | $126.04 | $126.05 | $126.00 |
| Purchase #3 | $102.96 | 4.276% | $107.3626 | $107.36 | $107.35 | $107.40 |
| Purchase #4 | $118.70 | 7.850% | $128.018 | $128.02 | $128.00 | $128.00 |
| Purchase #5 | $6.52 | 7.766% | $7.0263 | $7.03 | $7.05 | $7.00 |
| Purchase #6 | $87.51 | 8.721% | $95.1417 | $95.14 | $95.15 | $95.10 |
| Purchase #7 | $77.77 | 12.499% | $87.4905 | $87.49 | $87.50 | $87.50 |
| 7 purchase totals = | $635.28 | $688.7735 | $688.77 | $688.80 | $688.70 | |