| 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 | $26.82 | 9.670% | $29.4135 | $29.41 | $29.40 | $29.40 |
| Purchase #2 | $72.27 | 12.282% | $81.1462 | $81.15 | $81.15 | $81.10 |
| Purchase #3 | $126.31 | 7.758% | $136.1091 | $136.11 | $136.10 | $136.10 |
| Purchase #4 | $203.74 | 8.242% | $220.5323 | $220.53 | $220.55 | $220.50 |
| Purchase #5 | $28.26 | 8.297% | $30.6047 | $30.60 | $30.60 | $30.60 |
| Purchase #6 | $98.43 | 6.789% | $105.1124 | $105.11 | $105.10 | $105.10 |
| Purchase #7 | $25.93 | 3.615% | $26.8674 | $26.87 | $26.85 | $26.90 |
| 7 purchase totals = | $581.76 | $629.7856 | $629.78 | $629.75 | $629.70 | |