| 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 | $143.91 | 4.634% | $150.5788 | $150.58 | $150.60 | $150.60 |
| Purchase #2 | $44.78 | 6.126% | $47.5232 | $47.52 | $47.50 | $47.50 |
| Purchase #3 | $129.66 | 3.682% | $134.4341 | $134.43 | $134.45 | $134.40 |
| Purchase #4 | $155.90 | 11.822% | $174.3305 | $174.33 | $174.35 | $174.30 |
| Purchase #5 | $205.84 | 13.725% | $234.0915 | $234.09 | $234.10 | $234.10 |
| Purchase #6 | $210.92 | 3.750% | $218.8295 | $218.83 | $218.85 | $218.80 |
| Purchase #7 | $27.97 | 9.413% | $30.6028 | $30.60 | $30.60 | $30.60 |
| 7 purchase totals = | $918.98 | $990.3904 | $990.38 | $990.45 | $990.30 | |