| 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 | $28.71 | 7.735% | $30.9307 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $191.94 | 5.403% | $202.3105 | $202.31 | $202.30 | $202.30 |
| Purchase #3 | $170.61 | 13.134% | $193.0179 | $193.02 | $193.00 | $193.00 |
| Purchase #4 | $22.51 | 4.454% | $23.5126 | $23.51 | $23.50 | $23.50 |
| Purchase #5 | $49.94 | 13.171% | $56.5176 | $56.52 | $56.50 | $56.50 |
| Purchase #6 | $126.89 | 11.689% | $141.7222 | $141.72 | $141.70 | $141.70 |
| Purchase #7 | $154.72 | 12.842% | $174.5891 | $174.59 | $174.60 | $174.60 |
| 7 purchase totals = | $745.32 | $822.6006 | $822.60 | $822.55 | $822.50 | |