| 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 | $16.60 | 3.664% | $17.2082 | $17.21 | $17.20 | $17.20 |
| Purchase #2 | $125.75 | 5.500% | $132.6663 | $132.67 | $132.65 | $132.70 |
| Purchase #3 | $224.69 | 4.108% | $233.9203 | $233.92 | $233.90 | $233.90 |
| Purchase #4 | $65.72 | 10.279% | $72.4754 | $72.48 | $72.50 | $72.50 |
| Purchase #5 | $85.98 | 7.187% | $92.1594 | $92.16 | $92.15 | $92.20 |
| Purchase #6 | $94.83 | 3.375% | $98.0305 | $98.03 | $98.05 | $98.00 |
| Purchase #7 | $110.61 | 11.859% | $123.7272 | $123.73 | $123.75 | $123.70 |
| 7 purchase totals = | $724.18 | $770.1873 | $770.20 | $770.20 | $770.20 | |