| 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 | $131.48 | 6.225% | $139.6646 | $139.66 | $139.65 | $139.70 |
| Purchase #2 | $123.26 | 3.780% | $127.9192 | $127.92 | $127.90 | $127.90 |
| Purchase #3 | $165.47 | 12.641% | $186.3871 | $186.39 | $186.40 | $186.40 |
| Purchase #4 | $209.81 | 9.533% | $229.8112 | $229.81 | $229.80 | $229.80 |
| Purchase #5 | $9.36 | 12.744% | $10.5528 | $10.55 | $10.55 | $10.60 |
| Purchase #6 | $191.64 | 10.353% | $211.4805 | $211.48 | $211.50 | $211.50 |
| Purchase #7 | $61.44 | 6.821% | $65.6308 | $65.63 | $65.65 | $65.60 |
| 7 purchase totals = | $892.46 | $971.4462 | $971.44 | $971.45 | $971.50 | |