| 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 | $120.30 | 7.847% | $129.7399 | $129.74 | $129.75 | $129.70 |
| Purchase #2 | $200.25 | 3.572% | $207.4029 | $207.40 | $207.40 | $207.40 |
| Purchase #3 | $8.92 | 12.409% | $10.0269 | $10.03 | $10.05 | $10.00 |
| Purchase #4 | $39.61 | 11.198% | $44.0455 | $44.05 | $44.05 | $44.00 |
| Purchase #5 | $98.57 | 5.630% | $104.1195 | $104.12 | $104.10 | $104.10 |
| Purchase #6 | $97.89 | 9.480% | $107.17 | $107.17 | $107.15 | $107.20 |
| Purchase #7 | $26.25 | 4.703% | $27.4845 | $27.48 | $27.50 | $27.50 |
| 7 purchase totals = | $591.79 | $629.9892 | $629.99 | $630.00 | $629.90 | |