| 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 | $75.53 | 6.429% | $80.3858 | $80.39 | $80.40 | $80.40 |
| Purchase #2 | $80.73 | 11.283% | $89.8388 | $89.84 | $89.85 | $89.80 |
| Purchase #3 | $201.43 | 5.603% | $212.7161 | $212.72 | $212.70 | $212.70 |
| Purchase #4 | $137.53 | 8.569% | $149.3149 | $149.31 | $149.30 | $149.30 |
| Purchase #5 | $234.39 | 7.498% | $251.9646 | $251.96 | $251.95 | $252.00 |
| Purchase #6 | $161.68 | 3.552% | $167.4229 | $167.42 | $167.40 | $167.40 |
| Purchase #7 | $21.47 | 9.398% | $23.4878 | $23.49 | $23.50 | $23.50 |
| 7 purchase totals = | $912.76 | $975.1309 | $975.13 | $975.10 | $975.10 | |