| 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 | $7.31 | 4.754% | $7.6575 | $7.66 | $7.65 | $7.70 |
| Purchase #2 | $157.60 | 7.476% | $169.3822 | $169.38 | $169.40 | $169.40 |
| Purchase #3 | $180.37 | 3.319% | $186.3565 | $186.36 | $186.35 | $186.40 |
| Purchase #4 | $172.88 | 7.608% | $186.0327 | $186.03 | $186.05 | $186.00 |
| Purchase #5 | $72.76 | 5.387% | $76.6796 | $76.68 | $76.70 | $76.70 |
| Purchase #6 | $225.50 | 12.377% | $253.4101 | $253.41 | $253.40 | $253.40 |
| Purchase #7 | $160.63 | 3.139% | $165.6722 | $165.67 | $165.65 | $165.70 |
| 7 purchase totals = | $977.05 | $1,045.1908 | $1,045.19 | $1,045.20 | $1,045.30 | |