| 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 | $6.38 | 8.537% | $6.9247 | $6.92 | $6.90 | $6.90 |
| Purchase #2 | $239.92 | 4.125% | $249.8167 | $249.82 | $249.80 | $249.80 |
| Purchase #3 | $242.98 | 3.734% | $252.0529 | $252.05 | $252.05 | $252.10 |
| Purchase #4 | $9.57 | 5.853% | $10.1301 | $10.13 | $10.15 | $10.10 |
| Purchase #5 | $64.57 | 13.463% | $73.2631 | $73.26 | $73.25 | $73.30 |
| Purchase #6 | $158.85 | 3.324% | $164.1302 | $164.13 | $164.15 | $164.10 |
| Purchase #7 | $72.60 | 10.682% | $80.3551 | $80.36 | $80.35 | $80.40 |
| 7 purchase totals = | $794.87 | $836.6728 | $836.67 | $836.65 | $836.70 | |