| 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 | $39.89 | 9.386% | $43.6341 | $43.63 | $43.65 | $43.60 |
| Purchase #2 | $12.50 | 4.118% | $13.0148 | $13.01 | $13.00 | $13.00 |
| Purchase #3 | $143.46 | 10.443% | $158.4415 | $158.44 | $158.45 | $158.40 |
| Purchase #4 | $95.92 | 12.134% | $107.5589 | $107.56 | $107.55 | $107.60 |
| Purchase #5 | $181.60 | 8.246% | $196.5747 | $196.57 | $196.55 | $196.60 |
| Purchase #6 | $35.30 | 9.811% | $38.7633 | $38.76 | $38.75 | $38.80 |
| Purchase #7 | $205.89 | 12.722% | $232.0833 | $232.08 | $232.10 | $232.10 |
| 7 purchase totals = | $714.56 | $790.0706 | $790.05 | $790.05 | $790.10 | |