| 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 | $75.64 | 7.289% | $81.1534 | $81.15 | $81.15 | $81.20 |
| Purchase #2 | $76.41 | 3.491% | $79.0775 | $79.08 | $79.10 | $79.10 |
| Purchase #3 | $77.54 | 10.263% | $85.4979 | $85.50 | $85.50 | $85.50 |
| Purchase #4 | $116.77 | 9.788% | $128.1994 | $128.20 | $128.20 | $128.20 |
| Purchase #5 | $155.96 | 11.763% | $174.3056 | $174.31 | $174.30 | $174.30 |
| Purchase #6 | $10.37 | 3.839% | $10.7681 | $10.77 | $10.75 | $10.80 |
| Purchase #7 | $230.34 | 11.168% | $256.0644 | $256.06 | $256.05 | $256.10 |
| 7 purchase totals = | $743.03 | $815.0663 | $815.07 | $815.05 | $815.20 | |