| 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 | $9.25 | 11.491% | $10.3129 | $10.31 | $10.30 | $10.30 |
| Purchase #2 | $97.42 | 10.768% | $107.9102 | $107.91 | $107.90 | $107.90 |
| Purchase #3 | $174.28 | 6.551% | $185.6971 | $185.70 | $185.70 | $185.70 |
| Purchase #4 | $124.64 | 8.366% | $135.0674 | $135.07 | $135.05 | $135.10 |
| Purchase #5 | $97.93 | 10.318% | $108.0344 | $108.03 | $108.05 | $108.00 |
| Purchase #6 | $28.88 | 7.117% | $30.9354 | $30.94 | $30.95 | $30.90 |
| Purchase #7 | $11.92 | 5.809% | $12.6124 | $12.61 | $12.60 | $12.60 |
| 7 purchase totals = | $544.32 | $590.5698 | $590.57 | $590.55 | $590.50 | |