| 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 | $123.31 | 10.817% | $136.6484 | $136.65 | $136.65 | $136.60 |
| Purchase #2 | $102.76 | 9.562% | $112.5859 | $112.59 | $112.60 | $112.60 |
| Purchase #3 | $104.79 | 10.301% | $115.5844 | $115.58 | $115.60 | $115.60 |
| Purchase #4 | $44.83 | 10.270% | $49.434 | $49.43 | $49.45 | $49.40 |
| Purchase #5 | $29.58 | 3.715% | $30.6789 | $30.68 | $30.70 | $30.70 |
| Purchase #6 | $9.50 | 3.703% | $9.8518 | $9.85 | $9.85 | $9.90 |
| Purchase #7 | $68.38 | 8.795% | $74.394 | $74.39 | $74.40 | $74.40 |
| 7 purchase totals = | $483.15 | $529.1774 | $529.17 | $529.25 | $529.20 | |