| 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 | $93.83 | 12.646% | $105.6957 | $105.70 | $105.70 | $105.70 |
| Purchase #2 | $78.99 | 11.533% | $88.0999 | $88.10 | $88.10 | $88.10 |
| Purchase #3 | $230.80 | 6.743% | $246.3628 | $246.36 | $246.35 | $246.40 |
| Purchase #4 | $6.59 | 3.228% | $6.8027 | $6.80 | $6.80 | $6.80 |
| Purchase #5 | $143.47 | 12.740% | $161.7481 | $161.75 | $161.75 | $161.70 |
| Purchase #6 | $170.92 | 13.434% | $193.8814 | $193.88 | $193.90 | $193.90 |
| Purchase #7 | $5.70 | 8.297% | $6.1729 | $6.17 | $6.15 | $6.20 |
| 7 purchase totals = | $730.30 | $808.7635 | $808.76 | $808.75 | $808.80 | |