| 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 | $131.65 | 9.706% | $144.4279 | $144.43 | $144.45 | $144.40 |
| Purchase #2 | $168.44 | 7.488% | $181.0528 | $181.05 | $181.05 | $181.10 |
| Purchase #3 | $6.51 | 6.228% | $6.9154 | $6.92 | $6.90 | $6.90 |
| Purchase #4 | $17.86 | 6.872% | $19.0873 | $19.09 | $19.10 | $19.10 |
| Purchase #5 | $139.99 | 9.113% | $152.7473 | $152.75 | $152.75 | $152.70 |
| Purchase #6 | $6.53 | 5.379% | $6.8812 | $6.88 | $6.90 | $6.90 |
| Purchase #7 | $121.89 | 11.706% | $136.1584 | $136.16 | $136.15 | $136.20 |
| 7 purchase totals = | $592.87 | $647.2703 | $647.28 | $647.30 | $647.30 | |