| 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 | $25.91 | 8.406% | $28.088 | $28.09 | $28.10 | $28.10 |
| Purchase #2 | $184.87 | 8.271% | $200.1606 | $200.16 | $200.15 | $200.20 |
| Purchase #3 | $151.36 | 10.270% | $166.9047 | $166.90 | $166.90 | $166.90 |
| Purchase #4 | $27.34 | 3.102% | $28.1881 | $28.19 | $28.20 | $28.20 |
| Purchase #5 | $114.99 | 6.711% | $122.707 | $122.71 | $122.70 | $122.70 |
| Purchase #6 | $79.51 | 6.543% | $84.7123 | $84.71 | $84.70 | $84.70 |
| Purchase #7 | $12.70 | 6.423% | $13.5157 | $13.52 | $13.50 | $13.50 |
| 7 purchase totals = | $596.68 | $644.2764 | $644.28 | $644.25 | $644.30 | |