| 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 | $109.43 | 3.597% | $113.3662 | $113.37 | $113.35 | $113.40 |
| Purchase #2 | $76.83 | 4.625% | $80.3834 | $80.38 | $80.40 | $80.40 |
| Purchase #3 | $54.40 | 8.270% | $58.8989 | $58.90 | $58.90 | $58.90 |
| Purchase #4 | $78.97 | 9.615% | $86.563 | $86.56 | $86.55 | $86.60 |
| Purchase #5 | $202.34 | 9.629% | $221.8233 | $221.82 | $221.80 | $221.80 |
| Purchase #6 | $237.44 | 7.250% | $254.6544 | $254.65 | $254.65 | $254.70 |
| Purchase #7 | $71.48 | 4.621% | $74.7831 | $74.78 | $74.80 | $74.80 |
| 7 purchase totals = | $830.89 | $890.4723 | $890.46 | $890.45 | $890.60 | |