| 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 | $9.74 | 11.237% | $10.8345 | $10.83 | $10.85 | $10.80 |
| Purchase #2 | $154.51 | 5.645% | $163.2321 | $163.23 | $163.25 | $163.20 |
| Purchase #3 | $12.82 | 3.597% | $13.2811 | $13.28 | $13.30 | $13.30 |
| Purchase #4 | $137.79 | 5.650% | $145.5751 | $145.58 | $145.60 | $145.60 |
| Purchase #5 | $202.92 | 12.381% | $228.0435 | $228.04 | $228.05 | $228.00 |
| Purchase #6 | $55.27 | 12.157% | $61.9892 | $61.99 | $62.00 | $62.00 |
| Purchase #7 | $100.55 | 13.801% | $114.4269 | $114.43 | $114.45 | $114.40 |
| 7 purchase totals = | $673.60 | $737.3824 | $737.38 | $737.50 | $737.30 | |