| 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 | $136.78 | 10.314% | $150.8875 | $150.89 | $150.90 | $150.90 |
| Purchase #2 | $179.53 | 3.601% | $185.9949 | $185.99 | $186.00 | $186.00 |
| Purchase #3 | $90.96 | 7.540% | $97.8184 | $97.82 | $97.80 | $97.80 |
| Purchase #4 | $123.39 | 5.640% | $130.3492 | $130.35 | $130.35 | $130.30 |
| Purchase #5 | $39.82 | 5.310% | $41.9344 | $41.93 | $41.95 | $41.90 |
| Purchase #6 | $71.43 | 7.625% | $76.8765 | $76.88 | $76.90 | $76.90 |
| Purchase #7 | $121.46 | 3.358% | $125.5386 | $125.54 | $125.55 | $125.50 |
| 7 purchase totals = | $763.37 | $809.3995 | $809.40 | $809.45 | $809.30 | |