| 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 | $19.29 | 4.592% | $20.1758 | $20.18 | $20.20 | $20.20 |
| Purchase #2 | $6.57 | 3.257% | $6.784 | $6.78 | $6.80 | $6.80 |
| Purchase #3 | $242.71 | 10.124% | $267.282 | $267.28 | $267.30 | $267.30 |
| Purchase #4 | $224.65 | 10.553% | $248.3573 | $248.36 | $248.35 | $248.40 |
| Purchase #5 | $234.68 | 9.619% | $257.2539 | $257.25 | $257.25 | $257.30 |
| Purchase #6 | $80.76 | 11.163% | $89.7752 | $89.78 | $89.80 | $89.80 |
| Purchase #7 | $49.76 | 11.181% | $55.3237 | $55.32 | $55.30 | $55.30 |
| 7 purchase totals = | $858.42 | $944.9519 | $944.95 | $945.00 | $945.10 | |