| 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 | $95.48 | 5.659% | $100.8832 | $100.88 | $100.90 | $100.90 |
| Purchase #2 | $221.29 | 7.581% | $238.066 | $238.07 | $238.05 | $238.10 |
| Purchase #3 | $8.28 | 8.447% | $8.9794 | $8.98 | $9.00 | $9.00 |
| Purchase #4 | $132.80 | 6.138% | $140.9513 | $140.95 | $140.95 | $141.00 |
| Purchase #5 | $30.95 | 6.572% | $32.984 | $32.98 | $33.00 | $33.00 |
| Purchase #6 | $90.29 | 8.333% | $97.8139 | $97.81 | $97.80 | $97.80 |
| Purchase #7 | $101.31 | 9.221% | $110.6518 | $110.65 | $110.65 | $110.70 |
| 7 purchase totals = | $680.40 | $730.3296 | $730.32 | $730.35 | $730.50 | |