| 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 | $6.99 | 5.665% | $7.386 | $7.39 | $7.40 | $7.40 |
| Purchase #2 | $51.48 | 13.652% | $58.508 | $58.51 | $58.50 | $58.50 |
| Purchase #3 | $232.69 | 11.519% | $259.4936 | $259.49 | $259.50 | $259.50 |
| Purchase #4 | $175.76 | 5.788% | $185.933 | $185.93 | $185.95 | $185.90 |
| Purchase #5 | $152.84 | 13.398% | $173.3175 | $173.32 | $173.30 | $173.30 |
| Purchase #6 | $29.44 | 3.676% | $30.5222 | $30.52 | $30.50 | $30.50 |
| Purchase #7 | $196.83 | 12.356% | $221.1503 | $221.15 | $221.15 | $221.20 |
| 7 purchase totals = | $846.03 | $936.3106 | $936.31 | $936.30 | $936.30 | |