| 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 | $149.99 | 12.476% | $168.7028 | $168.70 | $168.70 | $168.70 |
| Purchase #2 | $79.77 | 12.867% | $90.034 | $90.03 | $90.05 | $90.00 |
| Purchase #3 | $131.59 | 3.727% | $136.4944 | $136.49 | $136.50 | $136.50 |
| Purchase #4 | $20.31 | 4.274% | $21.178 | $21.18 | $21.20 | $21.20 |
| Purchase #5 | $84.97 | 8.624% | $92.2978 | $92.30 | $92.30 | $92.30 |
| Purchase #6 | $164.50 | 7.593% | $176.9905 | $176.99 | $177.00 | $177.00 |
| Purchase #7 | $99.54 | 4.586% | $104.1049 | $104.10 | $104.10 | $104.10 |
| 7 purchase totals = | $730.67 | $789.8024 | $789.79 | $789.85 | $789.80 | |