| 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 | $8.85 | 13.415% | $10.0372 | $10.04 | $10.05 | $10.00 |
| Purchase #2 | $42.68 | 12.731% | $48.1136 | $48.11 | $48.10 | $48.10 |
| Purchase #3 | $14.85 | 8.325% | $16.0863 | $16.09 | $16.10 | $16.10 |
| Purchase #4 | $174.57 | 3.301% | $180.3326 | $180.33 | $180.35 | $180.30 |
| Purchase #5 | $113.29 | 11.316% | $126.1099 | $126.11 | $126.10 | $126.10 |
| Purchase #6 | $187.63 | 12.267% | $210.6466 | $210.65 | $210.65 | $210.60 |
| Purchase #7 | $142.43 | 10.510% | $157.3994 | $157.40 | $157.40 | $157.40 |
| 7 purchase totals = | $684.30 | $748.7256 | $748.73 | $748.75 | $748.60 | |