| 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 | $121.57 | 13.426% | $137.892 | $137.89 | $137.90 | $137.90 |
| Purchase #2 | $145.30 | 10.643% | $160.7643 | $160.76 | $160.75 | $160.80 |
| Purchase #3 | $160.93 | 12.309% | $180.7389 | $180.74 | $180.75 | $180.70 |
| Purchase #4 | $26.80 | 12.248% | $30.0825 | $30.08 | $30.10 | $30.10 |
| Purchase #5 | $74.43 | 11.295% | $82.8369 | $82.84 | $82.85 | $82.80 |
| Purchase #6 | $57.33 | 11.157% | $63.7263 | $63.73 | $63.75 | $63.70 |
| Purchase #7 | $230.43 | 5.416% | $242.9101 | $242.91 | $242.90 | $242.90 |
| 7 purchase totals = | $816.79 | $898.9510 | $898.95 | $899.00 | $898.90 | |