| 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 | $143.45 | 7.437% | $154.1184 | $154.12 | $154.10 | $154.10 |
| Purchase #2 | $226.40 | 8.701% | $246.0991 | $246.10 | $246.10 | $246.10 |
| Purchase #3 | $109.75 | 9.496% | $120.1719 | $120.17 | $120.15 | $120.20 |
| Purchase #4 | $81.85 | 8.504% | $88.8105 | $88.81 | $88.80 | $88.80 |
| Purchase #5 | $18.25 | 5.324% | $19.2216 | $19.22 | $19.20 | $19.20 |
| Purchase #6 | $127.70 | 12.813% | $144.0622 | $144.06 | $144.05 | $144.10 |
| Purchase #7 | $85.29 | 3.620% | $88.3775 | $88.38 | $88.40 | $88.40 |
| 7 purchase totals = | $792.69 | $860.8612 | $860.86 | $860.80 | $860.90 | |