| 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 | $122.97 | 4.491% | $128.4926 | $128.49 | $128.50 | $128.50 |
| Purchase #2 | $26.61 | 13.593% | $30.2271 | $30.23 | $30.25 | $30.20 |
| Purchase #3 | $10.71 | 10.191% | $11.8015 | $11.80 | $11.80 | $11.80 |
| Purchase #4 | $66.61 | 13.482% | $75.5904 | $75.59 | $75.60 | $75.60 |
| Purchase #5 | $71.31 | 13.450% | $80.9012 | $80.90 | $80.90 | $80.90 |
| Purchase #6 | $101.32 | 6.595% | $108.0021 | $108.00 | $108.00 | $108.00 |
| Purchase #7 | $11.85 | 9.510% | $12.9769 | $12.98 | $13.00 | $13.00 |
| 7 purchase totals = | $411.38 | $447.9918 | $447.99 | $448.05 | $448.00 | |