| 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 | $27.90 | 5.628% | $29.4702 | $29.47 | $29.45 | $29.50 |
| Purchase #2 | $11.47 | 12.489% | $12.9025 | $12.90 | $12.90 | $12.90 |
| Purchase #3 | $42.43 | 5.381% | $44.7132 | $44.71 | $44.70 | $44.70 |
| Purchase #4 | $150.27 | 8.663% | $163.2879 | $163.29 | $163.30 | $163.30 |
| Purchase #5 | $142.70 | 10.849% | $158.1815 | $158.18 | $158.20 | $158.20 |
| Purchase #6 | $26.80 | 11.464% | $29.8724 | $29.87 | $29.85 | $29.90 |
| Purchase #7 | $132.88 | 8.190% | $143.7629 | $143.76 | $143.75 | $143.80 |
| 7 purchase totals = | $534.45 | $582.1906 | $582.18 | $582.15 | $582.30 | |