| 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 | $9.99 | 9.306% | $10.9197 | $10.92 | $10.90 | $10.90 |
| Purchase #2 | $106.99 | 5.537% | $112.914 | $112.91 | $112.90 | $112.90 |
| Purchase #3 | $224.64 | 10.615% | $248.4855 | $248.49 | $248.50 | $248.50 |
| Purchase #4 | $86.57 | 3.862% | $89.9133 | $89.91 | $89.90 | $89.90 |
| Purchase #5 | $20.87 | 6.131% | $22.1495 | $22.15 | $22.15 | $22.10 |
| Purchase #6 | $209.32 | 11.155% | $232.6696 | $232.67 | $232.65 | $232.70 |
| Purchase #7 | $22.95 | 3.494% | $23.7519 | $23.75 | $23.75 | $23.80 |
| 7 purchase totals = | $681.33 | $740.8035 | $740.80 | $740.75 | $740.80 | |