| 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 | $83.50 | 6.600% | $89.011 | $89.01 | $89.00 | $89.00 |
| Purchase #2 | $21.33 | 6.533% | $22.7235 | $22.72 | $22.70 | $22.70 |
| Purchase #3 | $243.63 | 6.392% | $259.2028 | $259.20 | $259.20 | $259.20 |
| Purchase #4 | $66.92 | 12.137% | $75.0421 | $75.04 | $75.05 | $75.00 |
| Purchase #5 | $97.55 | 8.606% | $105.9452 | $105.95 | $105.95 | $105.90 |
| Purchase #6 | $243.63 | 12.673% | $274.5052 | $274.51 | $274.50 | $274.50 |
| Purchase #7 | $132.78 | 11.800% | $148.448 | $148.45 | $148.45 | $148.40 |
| 7 purchase totals = | $889.34 | $974.8778 | $974.88 | $974.85 | $974.70 | |