| 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 | $19.91 | 9.528% | $21.807 | $21.81 | $21.80 | $21.80 |
| Purchase #2 | $105.82 | 3.186% | $109.1914 | $109.19 | $109.20 | $109.20 |
| Purchase #3 | $126.56 | 3.737% | $131.2895 | $131.29 | $131.30 | $131.30 |
| Purchase #4 | $95.79 | 5.510% | $101.068 | $101.07 | $101.05 | $101.10 |
| Purchase #5 | $237.80 | 5.175% | $250.1062 | $250.11 | $250.10 | $250.10 |
| Purchase #6 | $19.74 | 9.303% | $21.5764 | $21.58 | $21.60 | $21.60 |
| Purchase #7 | $188.97 | 11.144% | $210.0288 | $210.03 | $210.05 | $210.00 |
| 7 purchase totals = | $794.59 | $845.0673 | $845.08 | $845.10 | $845.10 | |