| 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 | $133.88 | 4.114% | $139.3878 | $139.39 | $139.40 | $139.40 |
| Purchase #2 | $75.50 | 7.404% | $81.09 | $81.09 | $81.10 | $81.10 |
| Purchase #3 | $75.30 | 10.645% | $83.3157 | $83.32 | $83.30 | $83.30 |
| Purchase #4 | $127.84 | 6.768% | $136.4922 | $136.49 | $136.50 | $136.50 |
| Purchase #5 | $188.64 | 10.650% | $208.7302 | $208.73 | $208.75 | $208.70 |
| Purchase #6 | $146.57 | 8.455% | $158.9625 | $158.96 | $158.95 | $159.00 |
| Purchase #7 | $51.50 | 11.812% | $57.5832 | $57.58 | $57.60 | $57.60 |
| 7 purchase totals = | $799.23 | $865.5616 | $865.56 | $865.60 | $865.60 | |