| 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 | $135.25 | 6.341% | $143.8262 | $143.83 | $143.85 | $143.80 |
| Purchase #2 | $116.90 | 9.726% | $128.2697 | $128.27 | $128.25 | $128.30 |
| Purchase #3 | $50.41 | 11.313% | $56.1129 | $56.11 | $56.10 | $56.10 |
| Purchase #4 | $184.95 | 3.682% | $191.7599 | $191.76 | $191.75 | $191.80 |
| Purchase #5 | $22.30 | 12.181% | $25.0164 | $25.02 | $25.00 | $25.00 |
| Purchase #6 | $223.93 | 4.649% | $234.3405 | $234.34 | $234.35 | $234.30 |
| Purchase #7 | $75.72 | 6.283% | $80.4775 | $80.48 | $80.50 | $80.50 |
| 7 purchase totals = | $809.46 | $859.8031 | $859.81 | $859.80 | $859.80 | |