| 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 | $89.37 | 12.649% | $100.6744 | $100.67 | $100.65 | $100.70 |
| Purchase #2 | $132.34 | 7.435% | $142.1795 | $142.18 | $142.20 | $142.20 |
| Purchase #3 | $220.83 | 6.161% | $234.4353 | $234.44 | $234.45 | $234.40 |
| Purchase #4 | $158.34 | 8.157% | $171.2558 | $171.26 | $171.25 | $171.30 |
| Purchase #5 | $127.70 | 6.140% | $135.5408 | $135.54 | $135.55 | $135.50 |
| Purchase #6 | $17.28 | 13.116% | $19.5464 | $19.55 | $19.55 | $19.50 |
| Purchase #7 | $107.54 | 9.226% | $117.4616 | $117.46 | $117.45 | $117.50 |
| 7 purchase totals = | $853.40 | $921.0938 | $921.10 | $921.10 | $921.10 | |