| 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 | $10.41 | 10.318% | $11.4841 | $11.48 | $11.50 | $11.50 |
| Purchase #2 | $234.53 | 13.119% | $265.298 | $265.30 | $265.30 | $265.30 |
| Purchase #3 | $222.56 | 13.756% | $253.1754 | $253.18 | $253.20 | $253.20 |
| Purchase #4 | $204.36 | 13.657% | $232.2694 | $232.27 | $232.25 | $232.30 |
| Purchase #5 | $153.82 | 3.387% | $159.0299 | $159.03 | $159.05 | $159.00 |
| Purchase #6 | $13.33 | 7.864% | $14.3783 | $14.38 | $14.40 | $14.40 |
| Purchase #7 | $179.65 | 13.373% | $203.6746 | $203.67 | $203.65 | $203.70 |
| 7 purchase totals = | $1,018.66 | $1,139.3097 | $1,139.31 | $1,139.35 | $1,139.40 | |