| 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 | $129.97 | 11.679% | $145.1492 | $145.15 | $145.15 | $145.10 |
| Purchase #2 | $158.63 | 5.682% | $167.6434 | $167.64 | $167.65 | $167.60 |
| Purchase #3 | $69.80 | 12.571% | $78.5746 | $78.57 | $78.55 | $78.60 |
| Purchase #4 | $22.51 | 5.275% | $23.6974 | $23.70 | $23.70 | $23.70 |
| Purchase #5 | $144.30 | 7.435% | $155.0287 | $155.03 | $155.05 | $155.00 |
| Purchase #6 | $185.90 | 8.661% | $202.0008 | $202.00 | $202.00 | $202.00 |
| Purchase #7 | $148.92 | 11.686% | $166.3228 | $166.32 | $166.30 | $166.30 |
| 7 purchase totals = | $860.03 | $938.4169 | $938.41 | $938.40 | $938.30 | |