| 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 | $237.80 | 8.235% | $257.3828 | $257.38 | $257.40 | $257.40 |
| Purchase #2 | $102.44 | 10.414% | $113.1081 | $113.11 | $113.10 | $113.10 |
| Purchase #3 | $53.60 | 10.255% | $59.0967 | $59.10 | $59.10 | $59.10 |
| Purchase #4 | $193.87 | 13.792% | $220.6086 | $220.61 | $220.60 | $220.60 |
| Purchase #5 | $17.47 | 3.258% | $18.0392 | $18.04 | $18.05 | $18.00 |
| Purchase #6 | $12.61 | 12.754% | $14.2183 | $14.22 | $14.20 | $14.20 |
| Purchase #7 | $71.41 | 8.354% | $77.3756 | $77.38 | $77.40 | $77.40 |
| 7 purchase totals = | $689.20 | $759.8293 | $759.84 | $759.85 | $759.80 | |