| 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 | $17.38 | 11.715% | $19.4161 | $19.42 | $19.40 | $19.40 |
| Purchase #2 | $174.92 | 3.192% | $180.5034 | $180.50 | $180.50 | $180.50 |
| Purchase #3 | $208.57 | 11.780% | $233.1395 | $233.14 | $233.15 | $233.10 |
| Purchase #4 | $93.99 | 3.856% | $97.6143 | $97.61 | $97.60 | $97.60 |
| Purchase #5 | $129.36 | 5.540% | $136.5265 | $136.53 | $136.55 | $136.50 |
| Purchase #6 | $115.73 | 9.360% | $126.5623 | $126.56 | $126.55 | $126.60 |
| Purchase #7 | $173.48 | 3.724% | $179.9404 | $179.94 | $179.95 | $179.90 |
| 7 purchase totals = | $913.43 | $973.7025 | $973.70 | $973.70 | $973.60 | |