| 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 | $7.58 | 3.872% | $7.8735 | $7.87 | $7.85 | $7.90 |
| Purchase #2 | $67.31 | 12.610% | $75.7978 | $75.80 | $75.80 | $75.80 |
| Purchase #3 | $166.41 | 12.853% | $187.7987 | $187.80 | $187.80 | $187.80 |
| Purchase #4 | $10.60 | 10.595% | $11.7231 | $11.72 | $11.70 | $11.70 |
| Purchase #5 | $77.81 | 3.323% | $80.3956 | $80.40 | $80.40 | $80.40 |
| Purchase #6 | $204.49 | 10.661% | $226.2907 | $226.29 | $226.30 | $226.30 |
| Purchase #7 | $140.90 | 8.307% | $152.6046 | $152.60 | $152.60 | $152.60 |
| 7 purchase totals = | $675.10 | $742.4840 | $742.48 | $742.45 | $742.50 | |