| 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 | $7.88 | 11.813% | $8.8109 | $8.81 | $8.80 | $8.80 |
| Purchase #2 | $109.58 | 4.152% | $114.1298 | $114.13 | $114.15 | $114.10 |
| Purchase #3 | $190.76 | 7.779% | $205.5992 | $205.60 | $205.60 | $205.60 |
| Purchase #4 | $82.50 | 12.859% | $93.1087 | $93.11 | $93.10 | $93.10 |
| Purchase #5 | $118.47 | 11.632% | $132.2504 | $132.25 | $132.25 | $132.30 |
| Purchase #6 | $151.49 | 5.704% | $160.131 | $160.13 | $160.15 | $160.10 |
| Purchase #7 | $249.26 | 4.398% | $260.2225 | $260.22 | $260.20 | $260.20 |
| 7 purchase totals = | $909.94 | $974.2525 | $974.25 | $974.25 | $974.20 | |