| 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 | $81.89 | 11.670% | $91.4466 | $91.45 | $91.45 | $91.40 |
| Purchase #2 | $7.93 | 3.645% | $8.219 | $8.22 | $8.20 | $8.20 |
| Purchase #3 | $232.58 | 8.381% | $252.0725 | $252.07 | $252.05 | $252.10 |
| Purchase #4 | $24.64 | 10.434% | $27.2109 | $27.21 | $27.20 | $27.20 |
| Purchase #5 | $18.79 | 3.185% | $19.3885 | $19.39 | $19.40 | $19.40 |
| Purchase #6 | $202.67 | 5.298% | $213.4075 | $213.41 | $213.40 | $213.40 |
| Purchase #7 | $231.33 | 13.758% | $263.1564 | $263.16 | $263.15 | $263.20 |
| 7 purchase totals = | $799.83 | $874.9014 | $874.91 | $874.85 | $874.90 | |