| 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 | $36.57 | 10.874% | $40.5466 | $40.55 | $40.55 | $40.50 |
| Purchase #2 | $97.30 | 10.140% | $107.1662 | $107.17 | $107.15 | $107.20 |
| Purchase #3 | $103.31 | 3.544% | $106.9713 | $106.97 | $106.95 | $107.00 |
| Purchase #4 | $137.31 | 8.365% | $148.796 | $148.80 | $148.80 | $148.80 |
| Purchase #5 | $47.46 | 13.121% | $53.6872 | $53.69 | $53.70 | $53.70 |
| Purchase #6 | $166.27 | 7.852% | $179.3255 | $179.33 | $179.35 | $179.30 |
| Purchase #7 | $148.52 | 3.676% | $153.9796 | $153.98 | $154.00 | $154.00 |
| 7 purchase totals = | $736.74 | $790.4724 | $790.49 | $790.50 | $790.50 | |