| 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 | $7.35 | 10.364% | $8.1118 | $8.11 | $8.10 | $8.10 |
| Purchase #2 | $208.46 | 7.357% | $223.7964 | $223.80 | $223.80 | $223.80 |
| Purchase #3 | $190.70 | 5.158% | $200.5363 | $200.54 | $200.55 | $200.50 |
| Purchase #4 | $117.72 | 3.800% | $122.1934 | $122.19 | $122.20 | $122.20 |
| Purchase #5 | $78.54 | 12.279% | $88.1839 | $88.18 | $88.20 | $88.20 |
| Purchase #6 | $64.59 | 12.553% | $72.698 | $72.70 | $72.70 | $72.70 |
| Purchase #7 | $201.53 | 13.641% | $229.0207 | $229.02 | $229.00 | $229.00 |
| 7 purchase totals = | $868.89 | $944.5405 | $944.54 | $944.55 | $944.50 | |