| 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 | $209.50 | 5.815% | $221.6824 | $221.68 | $221.70 | $221.70 |
| Purchase #2 | $99.56 | 9.554% | $109.072 | $109.07 | $109.05 | $109.10 |
| Purchase #3 | $205.70 | 12.653% | $231.7272 | $231.73 | $231.75 | $231.70 |
| Purchase #4 | $158.43 | 13.543% | $179.8862 | $179.89 | $179.90 | $179.90 |
| Purchase #5 | $246.75 | 7.104% | $264.2791 | $264.28 | $264.30 | $264.30 |
| Purchase #6 | $205.30 | 10.492% | $226.8401 | $226.84 | $226.85 | $226.80 |
| Purchase #7 | $131.96 | 5.826% | $139.648 | $139.65 | $139.65 | $139.60 |
| 7 purchase totals = | $1,257.20 | $1,373.1350 | $1,373.14 | $1,373.20 | $1,373.10 | |