| 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 | $135.47 | 12.485% | $152.3834 | $152.38 | $152.40 | $152.40 |
| Purchase #2 | $12.38 | 10.704% | $13.7052 | $13.71 | $13.70 | $13.70 |
| Purchase #3 | $244.65 | 9.389% | $267.6202 | $267.62 | $267.60 | $267.60 |
| Purchase #4 | $225.68 | 13.500% | $256.1468 | $256.15 | $256.15 | $256.10 |
| Purchase #5 | $51.89 | 12.439% | $58.3446 | $58.34 | $58.35 | $58.30 |
| Purchase #6 | $113.76 | 3.656% | $117.9191 | $117.92 | $117.90 | $117.90 |
| Purchase #7 | $73.75 | 4.577% | $77.1255 | $77.13 | $77.15 | $77.10 |
| 7 purchase totals = | $857.58 | $943.2448 | $943.25 | $943.25 | $943.10 | |