| 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 | $71.32 | 12.825% | $80.4668 | $80.47 | $80.45 | $80.50 |
| Purchase #2 | $79.25 | 3.443% | $81.9786 | $81.98 | $82.00 | $82.00 |
| Purchase #3 | $138.91 | 11.784% | $155.2792 | $155.28 | $155.30 | $155.30 |
| Purchase #4 | $166.34 | 7.620% | $179.0151 | $179.02 | $179.00 | $179.00 |
| Purchase #5 | $132.65 | 4.519% | $138.6445 | $138.64 | $138.65 | $138.60 |
| Purchase #6 | $68.88 | 9.197% | $75.2149 | $75.21 | $75.20 | $75.20 |
| Purchase #7 | $167.86 | 3.323% | $173.438 | $173.44 | $173.45 | $173.40 |
| 7 purchase totals = | $825.21 | $884.0371 | $884.04 | $884.05 | $884.00 | |