| 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 | $222.70 | 3.788% | $231.1359 | $231.14 | $231.15 | $231.10 |
| Purchase #2 | $11.37 | 5.215% | $11.9629 | $11.96 | $11.95 | $12.00 |
| Purchase #3 | $22.80 | 6.634% | $24.3126 | $24.31 | $24.30 | $24.30 |
| Purchase #4 | $85.80 | 8.796% | $93.347 | $93.35 | $93.35 | $93.30 |
| Purchase #5 | $84.88 | 8.551% | $92.1381 | $92.14 | $92.15 | $92.10 |
| Purchase #6 | $124.79 | 8.702% | $135.6492 | $135.65 | $135.65 | $135.60 |
| Purchase #7 | $237.70 | 12.754% | $268.0163 | $268.02 | $268.00 | $268.00 |
| 7 purchase totals = | $790.04 | $856.5620 | $856.57 | $856.55 | $856.40 | |