| 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 | $199.61 | 12.317% | $224.196 | $224.20 | $224.20 | $224.20 |
| Purchase #2 | $165.37 | 13.433% | $187.5842 | $187.58 | $187.60 | $187.60 |
| Purchase #3 | $10.42 | 5.187% | $10.9605 | $10.96 | $10.95 | $11.00 |
| Purchase #4 | $19.82 | 13.507% | $22.4971 | $22.50 | $22.50 | $22.50 |
| Purchase #5 | $102.78 | 10.458% | $113.5287 | $113.53 | $113.55 | $113.50 |
| Purchase #6 | $17.39 | 3.193% | $17.9453 | $17.95 | $17.95 | $17.90 |
| Purchase #7 | $63.32 | 9.831% | $69.545 | $69.55 | $69.55 | $69.50 |
| 7 purchase totals = | $578.71 | $646.2568 | $646.27 | $646.30 | $646.20 | |