| 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 | $100.97 | 4.847% | $105.864 | $105.86 | $105.85 | $105.90 |
| Purchase #2 | $133.87 | 11.267% | $148.9531 | $148.95 | $148.95 | $149.00 |
| Purchase #3 | $226.76 | 8.821% | $246.7625 | $246.76 | $246.75 | $246.80 |
| Purchase #4 | $7.88 | 5.536% | $8.3162 | $8.32 | $8.30 | $8.30 |
| Purchase #5 | $101.90 | 4.389% | $106.3724 | $106.37 | $106.35 | $106.40 |
| Purchase #6 | $224.54 | 5.535% | $236.9683 | $236.97 | $236.95 | $237.00 |
| Purchase #7 | $10.76 | 13.530% | $12.2158 | $12.22 | $12.20 | $12.20 |
| 7 purchase totals = | $806.68 | $865.4523 | $865.45 | $865.35 | $865.60 | |