| 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 | $16.43 | 13.444% | $18.6388 | $18.64 | $18.65 | $18.60 |
| Purchase #2 | $116.51 | 5.562% | $122.9903 | $122.99 | $123.00 | $123.00 |
| Purchase #3 | $154.57 | 6.140% | $164.0606 | $164.06 | $164.05 | $164.10 |
| Purchase #4 | $118.81 | 12.107% | $133.1943 | $133.19 | $133.20 | $133.20 |
| Purchase #5 | $79.69 | 5.115% | $83.7661 | $83.77 | $83.75 | $83.80 |
| Purchase #6 | $41.39 | 3.831% | $42.9757 | $42.98 | $43.00 | $43.00 |
| Purchase #7 | $226.47 | 3.645% | $234.7248 | $234.72 | $234.70 | $234.70 |
| 7 purchase totals = | $753.87 | $800.3506 | $800.35 | $800.35 | $800.40 | |