| 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 | $6.60 | 8.126% | $7.1363 | $7.14 | $7.15 | $7.10 |
| Purchase #2 | $136.30 | 8.693% | $148.1486 | $148.15 | $148.15 | $148.10 |
| Purchase #3 | $156.89 | 10.678% | $173.6427 | $173.64 | $173.65 | $173.60 |
| Purchase #4 | $189.60 | 4.254% | $197.6656 | $197.67 | $197.65 | $197.70 |
| Purchase #5 | $195.69 | 7.515% | $210.3961 | $210.40 | $210.40 | $210.40 |
| Purchase #6 | $77.95 | 7.571% | $83.8516 | $83.85 | $83.85 | $83.90 |
| Purchase #7 | $78.78 | 11.782% | $88.0619 | $88.06 | $88.05 | $88.10 |
| 7 purchase totals = | $841.81 | $908.9028 | $908.91 | $908.90 | $908.90 | |