| 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 | $8.41 | 12.821% | $9.4882 | $9.49 | $9.50 | $9.50 |
| Purchase #2 | $106.80 | 3.854% | $110.9161 | $110.92 | $110.90 | $110.90 |
| Purchase #3 | $129.58 | 8.557% | $140.6682 | $140.67 | $140.65 | $140.70 |
| Purchase #4 | $137.73 | 4.445% | $143.8521 | $143.85 | $143.85 | $143.90 |
| Purchase #5 | $236.68 | 12.528% | $266.3313 | $266.33 | $266.35 | $266.30 |
| Purchase #6 | $15.95 | 13.792% | $18.1498 | $18.15 | $18.15 | $18.10 |
| Purchase #7 | $211.45 | 4.787% | $221.5721 | $221.57 | $221.55 | $221.60 |
| 7 purchase totals = | $846.60 | $910.9778 | $910.98 | $910.95 | $911.00 | |