| 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 | $220.70 | 7.577% | $237.4224 | $237.42 | $237.40 | $237.40 |
| Purchase #2 | $226.76 | 11.108% | $251.9485 | $251.95 | $251.95 | $251.90 |
| Purchase #3 | $27.53 | 11.332% | $30.6497 | $30.65 | $30.65 | $30.60 |
| Purchase #4 | $74.27 | 6.252% | $78.9134 | $78.91 | $78.90 | $78.90 |
| Purchase #5 | $164.80 | 13.763% | $187.4814 | $187.48 | $187.50 | $187.50 |
| Purchase #6 | $28.41 | 8.758% | $30.8981 | $30.90 | $30.90 | $30.90 |
| Purchase #7 | $83.99 | 9.472% | $91.9455 | $91.95 | $91.95 | $91.90 |
| 7 purchase totals = | $826.46 | $909.2590 | $909.26 | $909.25 | $909.10 | |