| 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 | $28.79 | 7.409% | $30.9231 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $152.32 | 7.321% | $163.4713 | $163.47 | $163.45 | $163.50 |
| Purchase #3 | $58.97 | 7.691% | $63.5054 | $63.51 | $63.50 | $63.50 |
| Purchase #4 | $12.49 | 10.182% | $13.7617 | $13.76 | $13.75 | $13.80 |
| Purchase #5 | $64.49 | 6.515% | $68.6915 | $68.69 | $68.70 | $68.70 |
| Purchase #6 | $157.87 | 6.535% | $168.1868 | $168.19 | $168.20 | $168.20 |
| Purchase #7 | $9.73 | 11.733% | $10.8716 | $10.87 | $10.85 | $10.90 |
| 7 purchase totals = | $484.66 | $519.4114 | $519.41 | $519.35 | $519.50 | |