| 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 | $139.37 | 7.244% | $149.466 | $149.47 | $149.45 | $149.50 |
| Purchase #2 | $131.29 | 3.850% | $136.3447 | $136.34 | $136.35 | $136.30 |
| Purchase #3 | $19.76 | 12.842% | $22.2976 | $22.30 | $22.30 | $22.30 |
| Purchase #4 | $127.35 | 3.384% | $131.6595 | $131.66 | $131.65 | $131.70 |
| Purchase #5 | $221.94 | 12.796% | $250.3394 | $250.34 | $250.35 | $250.30 |
| Purchase #6 | $90.75 | 13.263% | $102.7862 | $102.79 | $102.80 | $102.80 |
| Purchase #7 | $50.45 | 13.259% | $57.1392 | $57.14 | $57.15 | $57.10 |
| 7 purchase totals = | $780.91 | $850.0326 | $850.04 | $850.05 | $850.00 | |