| 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 | $20.88 | 4.757% | $21.8733 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $93.97 | 3.837% | $97.5756 | $97.58 | $97.60 | $97.60 |
| Purchase #3 | $233.48 | 6.185% | $247.9207 | $247.92 | $247.90 | $247.90 |
| Purchase #4 | $175.36 | 5.595% | $185.1714 | $185.17 | $185.15 | $185.20 |
| Purchase #5 | $15.88 | 9.118% | $17.3279 | $17.33 | $17.35 | $17.30 |
| Purchase #6 | $132.28 | 12.403% | $148.6867 | $148.69 | $148.70 | $148.70 |
| Purchase #7 | $101.79 | 10.461% | $112.4383 | $112.44 | $112.45 | $112.40 |
| 7 purchase totals = | $773.64 | $830.9939 | $831.00 | $831.00 | $831.00 | |