| 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 | $121.32 | 8.854% | $132.0617 | $132.06 | $132.05 | $132.10 |
| Purchase #2 | $187.78 | 11.510% | $209.3935 | $209.39 | $209.40 | $209.40 |
| Purchase #3 | $110.87 | 3.828% | $115.1141 | $115.11 | $115.10 | $115.10 |
| Purchase #4 | $97.39 | 11.729% | $108.8129 | $108.81 | $108.80 | $108.80 |
| Purchase #5 | $39.43 | 12.702% | $44.4384 | $44.44 | $44.45 | $44.40 |
| Purchase #6 | $105.67 | 11.235% | $117.542 | $117.54 | $117.55 | $117.50 |
| Purchase #7 | $231.86 | 4.438% | $242.1499 | $242.15 | $242.15 | $242.10 |
| 7 purchase totals = | $894.32 | $969.5125 | $969.50 | $969.50 | $969.40 | |