| 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 | $39.81 | 4.498% | $41.6007 | $41.60 | $41.60 | $41.60 |
| Purchase #2 | $20.52 | 12.381% | $23.0606 | $23.06 | $23.05 | $23.10 |
| Purchase #3 | $74.49 | 4.845% | $78.099 | $78.10 | $78.10 | $78.10 |
| Purchase #4 | $170.99 | 12.244% | $191.926 | $191.93 | $191.95 | $191.90 |
| Purchase #5 | $192.53 | 4.313% | $200.8338 | $200.83 | $200.85 | $200.80 |
| Purchase #6 | $99.51 | 4.297% | $103.7859 | $103.79 | $103.80 | $103.80 |
| Purchase #7 | $212.88 | 3.522% | $220.3776 | $220.38 | $220.40 | $220.40 |
| 7 purchase totals = | $810.73 | $859.6836 | $859.69 | $859.75 | $859.70 | |