| 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 | $153.43 | 12.670% | $172.8696 | $172.87 | $172.85 | $172.90 |
| Purchase #2 | $152.83 | 6.658% | $163.0054 | $163.01 | $163.00 | $163.00 |
| Purchase #3 | $73.34 | 8.457% | $79.5424 | $79.54 | $79.55 | $79.50 |
| Purchase #4 | $11.68 | 11.550% | $13.029 | $13.03 | $13.05 | $13.00 |
| Purchase #5 | $116.29 | 13.780% | $132.3148 | $132.31 | $132.30 | $132.30 |
| Purchase #6 | $235.92 | 12.702% | $265.8866 | $265.89 | $265.90 | $265.90 |
| Purchase #7 | $17.47 | 4.730% | $18.2963 | $18.30 | $18.30 | $18.30 |
| 7 purchase totals = | $760.96 | $844.9441 | $844.95 | $844.95 | $844.90 | |