| 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 | $6.29 | 9.367% | $6.8792 | $6.88 | $6.90 | $6.90 |
| Purchase #2 | $100.46 | 3.835% | $104.3126 | $104.31 | $104.30 | $104.30 |
| Purchase #3 | $121.62 | 12.485% | $136.8043 | $136.80 | $136.80 | $136.80 |
| Purchase #4 | $90.41 | 8.385% | $97.9909 | $97.99 | $98.00 | $98.00 |
| Purchase #5 | $17.51 | 8.837% | $19.0574 | $19.06 | $19.05 | $19.10 |
| Purchase #6 | $59.50 | 9.613% | $65.2197 | $65.22 | $65.20 | $65.20 |
| Purchase #7 | $54.79 | 5.436% | $57.7684 | $57.77 | $57.75 | $57.80 |
| 7 purchase totals = | $450.58 | $488.0325 | $488.03 | $488.00 | $488.10 | |