| 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 | $20.33 | 3.441% | $21.0296 | $21.03 | $21.05 | $21.00 |
| Purchase #2 | $21.45 | 7.503% | $23.0594 | $23.06 | $23.05 | $23.10 |
| Purchase #3 | $149.49 | 13.150% | $169.1479 | $169.15 | $169.15 | $169.10 |
| Purchase #4 | $165.73 | 3.105% | $170.8759 | $170.88 | $170.90 | $170.90 |
| Purchase #5 | $50.31 | 11.864% | $56.2788 | $56.28 | $56.30 | $56.30 |
| Purchase #6 | $149.82 | 4.781% | $156.9829 | $156.98 | $157.00 | $157.00 |
| Purchase #7 | $134.57 | 6.297% | $143.0439 | $143.04 | $143.05 | $143.00 |
| 7 purchase totals = | $691.70 | $740.4184 | $740.42 | $740.50 | $740.40 | |