| 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 | $19.68 | 5.763% | $20.8142 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $73.69 | 10.213% | $81.216 | $81.22 | $81.20 | $81.20 |
| Purchase #3 | $114.56 | 12.708% | $129.1183 | $129.12 | $129.10 | $129.10 |
| Purchase #4 | $113.91 | 13.504% | $129.2924 | $129.29 | $129.30 | $129.30 |
| Purchase #5 | $221.52 | 5.257% | $233.1653 | $233.17 | $233.15 | $233.20 |
| Purchase #6 | $77.30 | 10.680% | $85.5556 | $85.56 | $85.55 | $85.60 |
| Purchase #7 | $191.32 | 12.723% | $215.6616 | $215.66 | $215.65 | $215.70 |
| 7 purchase totals = | $811.98 | $894.8234 | $894.83 | $894.75 | $894.90 | |