| 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 | $28.67 | 7.462% | $30.8094 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $85.41 | 4.214% | $89.0092 | $89.01 | $89.00 | $89.00 |
| Purchase #3 | $158.97 | 11.829% | $177.7746 | $177.77 | $177.75 | $177.80 |
| Purchase #4 | $138.43 | 12.761% | $156.0951 | $156.10 | $156.10 | $156.10 |
| Purchase #5 | $144.27 | 11.768% | $161.2477 | $161.25 | $161.25 | $161.20 |
| Purchase #6 | $202.59 | 8.651% | $220.1161 | $220.12 | $220.10 | $220.10 |
| Purchase #7 | $69.66 | 3.240% | $71.917 | $71.92 | $71.90 | $71.90 |
| 7 purchase totals = | $828.00 | $906.9691 | $906.98 | $906.90 | $906.90 | |