| 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 | $203.77 | 3.387% | $210.6717 | $210.67 | $210.65 | $210.70 |
| Purchase #2 | $132.56 | 4.545% | $138.5849 | $138.58 | $138.60 | $138.60 |
| Purchase #3 | $234.49 | 9.200% | $256.0631 | $256.06 | $256.05 | $256.10 |
| Purchase #4 | $75.85 | 6.282% | $80.6149 | $80.61 | $80.60 | $80.60 |
| Purchase #5 | $25.51 | 8.828% | $27.762 | $27.76 | $27.75 | $27.80 |
| Purchase #6 | $46.96 | 7.871% | $50.6562 | $50.66 | $50.65 | $50.70 |
| Purchase #7 | $80.26 | 3.192% | $82.8219 | $82.82 | $82.80 | $82.80 |
| 7 purchase totals = | $799.40 | $847.1747 | $847.16 | $847.10 | $847.30 | |