| 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 | $129.55 | 7.404% | $139.1419 | $139.14 | $139.15 | $139.10 |
| Purchase #2 | $89.26 | 9.416% | $97.6647 | $97.66 | $97.65 | $97.70 |
| Purchase #3 | $224.93 | 11.536% | $250.8779 | $250.88 | $250.90 | $250.90 |
| Purchase #4 | $122.39 | 10.180% | $134.8493 | $134.85 | $134.85 | $134.80 |
| Purchase #5 | $153.46 | 5.591% | $162.0399 | $162.04 | $162.05 | $162.00 |
| Purchase #6 | $130.32 | 9.375% | $142.5375 | $142.54 | $142.55 | $142.50 |
| Purchase #7 | $163.76 | 6.618% | $174.5976 | $174.60 | $174.60 | $174.60 |
| 7 purchase totals = | $1,013.67 | $1,101.7088 | $1,101.71 | $1,101.75 | $1,101.60 | |