| 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 | $9.28 | 9.708% | $10.1809 | $10.18 | $10.20 | $10.20 |
| Purchase #2 | $89.91 | 13.531% | $102.0757 | $102.08 | $102.10 | $102.10 |
| Purchase #3 | $19.73 | 5.751% | $20.8647 | $20.86 | $20.85 | $20.90 |
| Purchase #4 | $45.86 | 10.872% | $50.8459 | $50.85 | $50.85 | $50.80 |
| Purchase #5 | $163.56 | 13.230% | $185.199 | $185.20 | $185.20 | $185.20 |
| Purchase #6 | $210.95 | 12.520% | $237.3609 | $237.36 | $237.35 | $237.40 |
| Purchase #7 | $34.26 | 3.594% | $35.4913 | $35.49 | $35.50 | $35.50 |
| 7 purchase totals = | $573.55 | $642.0184 | $642.02 | $642.05 | $642.10 | |