| 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 | $211.71 | 9.836% | $232.5338 | $232.53 | $232.55 | $232.50 |
| Purchase #2 | $99.60 | 10.521% | $110.0789 | $110.08 | $110.10 | $110.10 |
| Purchase #3 | $119.50 | 6.318% | $127.05 | $127.05 | $127.05 | $127.10 |
| Purchase #4 | $74.61 | 7.811% | $80.4378 | $80.44 | $80.45 | $80.40 |
| Purchase #5 | $77.58 | 10.575% | $85.7841 | $85.78 | $85.80 | $85.80 |
| Purchase #6 | $75.35 | 4.826% | $78.9864 | $78.99 | $79.00 | $79.00 |
| Purchase #7 | $157.48 | 3.480% | $162.9603 | $162.96 | $162.95 | $163.00 |
| 7 purchase totals = | $815.83 | $877.8313 | $877.83 | $877.90 | $877.90 | |