| 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 | $164.30 | 10.118% | $180.9239 | $180.92 | $180.90 | $180.90 |
| Purchase #2 | $238.26 | 13.750% | $271.0208 | $271.02 | $271.00 | $271.00 |
| Purchase #3 | $141.36 | 9.230% | $154.4075 | $154.41 | $154.40 | $154.40 |
| Purchase #4 | $173.84 | 10.661% | $192.3731 | $192.37 | $192.35 | $192.40 |
| Purchase #5 | $19.70 | 5.371% | $20.7581 | $20.76 | $20.75 | $20.80 |
| Purchase #6 | $27.56 | 7.102% | $29.5173 | $29.52 | $29.50 | $29.50 |
| Purchase #7 | $122.30 | 8.625% | $132.8484 | $132.85 | $132.85 | $132.80 |
| 7 purchase totals = | $887.32 | $981.8491 | $981.85 | $981.75 | $981.80 | |