| 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 | $80.77 | 12.427% | $90.8073 | $90.81 | $90.80 | $90.80 |
| Purchase #2 | $225.85 | 13.342% | $255.9829 | $255.98 | $256.00 | $256.00 |
| Purchase #3 | $67.85 | 9.745% | $74.462 | $74.46 | $74.45 | $74.50 |
| Purchase #4 | $143.89 | 11.765% | $160.8187 | $160.82 | $160.80 | $160.80 |
| Purchase #5 | $77.32 | 9.317% | $84.5239 | $84.52 | $84.50 | $84.50 |
| Purchase #6 | $90.68 | 7.383% | $97.3749 | $97.37 | $97.35 | $97.40 |
| Purchase #7 | $175.38 | 11.329% | $195.2488 | $195.25 | $195.25 | $195.20 |
| 7 purchase totals = | $861.74 | $959.2185 | $959.21 | $959.15 | $959.20 | |