| 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 | $126.37 | 7.179% | $135.4421 | $135.44 | $135.45 | $135.40 |
| Purchase #2 | $71.76 | 6.628% | $76.5163 | $76.52 | $76.50 | $76.50 |
| Purchase #3 | $244.56 | 6.537% | $260.5469 | $260.55 | $260.55 | $260.50 |
| Purchase #4 | $127.89 | 3.313% | $132.127 | $132.13 | $132.15 | $132.10 |
| Purchase #5 | $173.41 | 10.532% | $191.6735 | $191.67 | $191.65 | $191.70 |
| Purchase #6 | $75.86 | 9.286% | $82.9044 | $82.90 | $82.90 | $82.90 |
| Purchase #7 | $36.94 | 13.596% | $41.9624 | $41.96 | $41.95 | $42.00 |
| 7 purchase totals = | $856.79 | $921.1726 | $921.17 | $921.15 | $921.10 | |