| 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 | $28.80 | 7.193% | $30.8716 | $30.87 | $30.85 | $30.90 |
| Purchase #2 | $180.49 | 4.654% | $188.89 | $188.89 | $188.90 | $188.90 |
| Purchase #3 | $165.41 | 4.260% | $172.4565 | $172.46 | $172.45 | $172.50 |
| Purchase #4 | $29.72 | 13.489% | $33.7289 | $33.73 | $33.75 | $33.70 |
| Purchase #5 | $36.78 | 11.732% | $41.095 | $41.10 | $41.10 | $41.10 |
| Purchase #6 | $153.61 | 13.436% | $174.249 | $174.25 | $174.25 | $174.20 |
| Purchase #7 | $132.77 | 12.287% | $149.0834 | $149.08 | $149.10 | $149.10 |
| 7 purchase totals = | $727.58 | $790.3744 | $790.38 | $790.40 | $790.40 | |