| 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 | $6.42 | 12.645% | $7.2318 | $7.23 | $7.25 | $7.20 |
| Purchase #2 | $183.85 | 10.164% | $202.5365 | $202.54 | $202.55 | $202.50 |
| Purchase #3 | $88.43 | 5.357% | $93.1672 | $93.17 | $93.15 | $93.20 |
| Purchase #4 | $199.47 | 3.184% | $205.8211 | $205.82 | $205.80 | $205.80 |
| Purchase #5 | $78.89 | 11.303% | $87.8069 | $87.81 | $87.80 | $87.80 |
| Purchase #6 | $204.99 | 3.764% | $212.7058 | $212.71 | $212.70 | $212.70 |
| Purchase #7 | $74.55 | 7.421% | $80.0824 | $80.08 | $80.10 | $80.10 |
| 7 purchase totals = | $836.60 | $889.3517 | $889.36 | $889.35 | $889.30 | |