| 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 | $81.25 | 9.828% | $89.2353 | $89.24 | $89.25 | $89.20 |
| Purchase #2 | $67.68 | 11.652% | $75.5661 | $75.57 | $75.55 | $75.60 |
| Purchase #3 | $37.68 | 11.338% | $41.9522 | $41.95 | $41.95 | $42.00 |
| Purchase #4 | $63.70 | 13.575% | $72.3473 | $72.35 | $72.35 | $72.30 |
| Purchase #5 | $20.77 | 5.284% | $21.8675 | $21.87 | $21.85 | $21.90 |
| Purchase #6 | $192.40 | 9.193% | $210.0873 | $210.09 | $210.10 | $210.10 |
| Purchase #7 | $149.61 | 9.638% | $164.0294 | $164.03 | $164.05 | $164.00 |
| 7 purchase totals = | $613.09 | $675.0851 | $675.10 | $675.10 | $675.10 | |