| 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 | $5.83 | 4.331% | $6.0825 | $6.08 | $6.10 | $6.10 |
| Purchase #2 | $179.77 | 7.383% | $193.0424 | $193.04 | $193.05 | $193.00 |
| Purchase #3 | $43.51 | 4.536% | $45.4836 | $45.48 | $45.50 | $45.50 |
| Purchase #4 | $60.70 | 8.129% | $65.6343 | $65.63 | $65.65 | $65.60 |
| Purchase #5 | $133.33 | 11.377% | $148.499 | $148.50 | $148.50 | $148.50 |
| Purchase #6 | $108.91 | 12.763% | $122.8102 | $122.81 | $122.80 | $122.80 |
| Purchase #7 | $219.39 | 3.781% | $227.6851 | $227.69 | $227.70 | $227.70 |
| 7 purchase totals = | $751.44 | $809.2371 | $809.23 | $809.30 | $809.20 | |