| 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 | $155.69 | 6.539% | $165.8706 | $165.87 | $165.85 | $165.90 |
| Purchase #2 | $123.99 | 8.808% | $134.911 | $134.91 | $134.90 | $134.90 |
| Purchase #3 | $47.38 | 4.337% | $49.4349 | $49.43 | $49.45 | $49.40 |
| Purchase #4 | $31.36 | 11.304% | $34.9049 | $34.90 | $34.90 | $34.90 |
| Purchase #5 | $116.39 | 10.694% | $128.8367 | $128.84 | $128.85 | $128.80 |
| Purchase #6 | $139.72 | 10.719% | $154.6966 | $154.70 | $154.70 | $154.70 |
| Purchase #7 | $66.97 | 4.622% | $70.0654 | $70.07 | $70.05 | $70.10 |
| 7 purchase totals = | $681.50 | $738.7201 | $738.72 | $738.70 | $738.70 | |