| 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 | $72.54 | 6.789% | $77.4647 | $77.46 | $77.45 | $77.50 |
| Purchase #2 | $76.83 | 4.199% | $80.0561 | $80.06 | $80.05 | $80.10 |
| Purchase #3 | $219.80 | 6.514% | $234.1178 | $234.12 | $234.10 | $234.10 |
| Purchase #4 | $166.58 | 8.531% | $180.7909 | $180.79 | $180.80 | $180.80 |
| Purchase #5 | $179.94 | 13.484% | $204.2031 | $204.20 | $204.20 | $204.20 |
| Purchase #6 | $98.39 | 7.264% | $105.537 | $105.54 | $105.55 | $105.50 |
| Purchase #7 | $6.32 | 12.105% | $7.085 | $7.09 | $7.10 | $7.10 |
| 7 purchase totals = | $820.40 | $889.2546 | $889.26 | $889.25 | $889.30 | |