| 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 | $167.71 | 7.415% | $180.1457 | $180.15 | $180.15 | $180.10 |
| Purchase #2 | $163.73 | 11.588% | $182.703 | $182.70 | $182.70 | $182.70 |
| Purchase #3 | $17.44 | 9.169% | $19.0391 | $19.04 | $19.05 | $19.00 |
| Purchase #4 | $101.52 | 11.333% | $113.0253 | $113.03 | $113.05 | $113.00 |
| Purchase #5 | $227.53 | 9.608% | $249.3911 | $249.39 | $249.40 | $249.40 |
| Purchase #6 | $87.57 | 11.291% | $97.4575 | $97.46 | $97.45 | $97.50 |
| Purchase #7 | $55.55 | 5.834% | $58.7908 | $58.79 | $58.80 | $58.80 |
| 7 purchase totals = | $821.05 | $900.5525 | $900.56 | $900.60 | $900.50 | |