| 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 | $131.98 | 12.698% | $148.7388 | $148.74 | $148.75 | $148.70 |
| Purchase #2 | $104.65 | 5.873% | $110.7961 | $110.80 | $110.80 | $110.80 |
| Purchase #3 | $169.67 | 10.264% | $187.0849 | $187.08 | $187.10 | $187.10 |
| Purchase #4 | $64.56 | 7.367% | $69.3161 | $69.32 | $69.30 | $69.30 |
| Purchase #5 | $51.91 | 11.745% | $58.0068 | $58.01 | $58.00 | $58.00 |
| Purchase #6 | $43.33 | 8.789% | $47.1383 | $47.14 | $47.15 | $47.10 |
| Purchase #7 | $202.72 | 9.718% | $222.4203 | $222.42 | $222.40 | $222.40 |
| 7 purchase totals = | $768.82 | $843.5013 | $843.51 | $843.50 | $843.40 | |