| 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 | $25.82 | 10.260% | $28.4691 | $28.47 | $28.45 | $28.50 |
| Purchase #2 | $209.64 | 4.170% | $218.382 | $218.38 | $218.40 | $218.40 |
| Purchase #3 | $153.93 | 9.763% | $168.9582 | $168.96 | $168.95 | $169.00 |
| Purchase #4 | $80.31 | 10.753% | $88.9457 | $88.95 | $88.95 | $88.90 |
| Purchase #5 | $164.30 | 3.181% | $169.5264 | $169.53 | $169.55 | $169.50 |
| Purchase #6 | $39.82 | 11.556% | $44.4216 | $44.42 | $44.40 | $44.40 |
| Purchase #7 | $138.30 | 9.534% | $151.4855 | $151.49 | $151.50 | $151.50 |
| 7 purchase totals = | $812.12 | $870.1885 | $870.20 | $870.20 | $870.20 | |