| 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 | $144.36 | 4.561% | $150.9443 | $150.94 | $150.95 | $150.90 |
| Purchase #2 | $159.96 | 7.373% | $171.7539 | $171.75 | $171.75 | $171.80 |
| Purchase #3 | $199.70 | 6.484% | $212.6485 | $212.65 | $212.65 | $212.60 |
| Purchase #4 | $157.46 | 3.339% | $162.7176 | $162.72 | $162.70 | $162.70 |
| Purchase #5 | $158.69 | 12.814% | $179.0245 | $179.02 | $179.00 | $179.00 |
| Purchase #6 | $28.54 | 8.266% | $30.8991 | $30.90 | $30.90 | $30.90 |
| Purchase #7 | $72.38 | 4.419% | $75.5785 | $75.58 | $75.60 | $75.60 |
| 7 purchase totals = | $921.09 | $983.5664 | $983.56 | $983.55 | $983.50 | |