| 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 | $21.74 | 3.441% | $22.4881 | $22.49 | $22.50 | $22.50 |
| Purchase #2 | $16.60 | 6.190% | $17.6275 | $17.63 | $17.65 | $17.60 |
| Purchase #3 | $58.41 | 5.684% | $61.73 | $61.73 | $61.75 | $61.70 |
| Purchase #4 | $79.62 | 12.123% | $89.2723 | $89.27 | $89.25 | $89.30 |
| Purchase #5 | $92.36 | 13.173% | $104.5266 | $104.53 | $104.55 | $104.50 |
| Purchase #6 | $97.91 | 12.608% | $110.2545 | $110.25 | $110.25 | $110.30 |
| Purchase #7 | $207.33 | 10.135% | $228.3429 | $228.34 | $228.35 | $228.30 |
| 7 purchase totals = | $573.97 | $634.2419 | $634.24 | $634.30 | $634.20 | |