| 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 | $220.33 | 3.658% | $228.3897 | $228.39 | $228.40 | $228.40 |
| Purchase #2 | $7.47 | 8.312% | $8.0909 | $8.09 | $8.10 | $8.10 |
| Purchase #3 | $54.42 | 3.188% | $56.1549 | $56.15 | $56.15 | $56.20 |
| Purchase #4 | $97.58 | 3.572% | $101.0656 | $101.07 | $101.05 | $101.10 |
| Purchase #5 | $67.65 | 13.338% | $76.6732 | $76.67 | $76.65 | $76.70 |
| Purchase #6 | $202.89 | 8.641% | $220.4217 | $220.42 | $220.40 | $220.40 |
| Purchase #7 | $221.36 | 9.763% | $242.9714 | $242.97 | $242.95 | $243.00 |
| 7 purchase totals = | $871.70 | $933.7674 | $933.76 | $933.70 | $933.90 | |