| 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 | $16.94 | 8.790% | $18.429 | $18.43 | $18.45 | $18.40 |
| Purchase #2 | $29.90 | 11.518% | $33.3439 | $33.34 | $33.35 | $33.30 |
| Purchase #3 | $41.37 | 5.573% | $43.6756 | $43.68 | $43.70 | $43.70 |
| Purchase #4 | $77.71 | 10.719% | $86.0397 | $86.04 | $86.05 | $86.00 |
| Purchase #5 | $216.90 | 3.572% | $224.6477 | $224.65 | $224.65 | $224.60 |
| Purchase #6 | $76.91 | 13.112% | $86.9944 | $86.99 | $87.00 | $87.00 |
| Purchase #7 | $130.84 | 13.673% | $148.7298 | $148.73 | $148.75 | $148.70 |
| 7 purchase totals = | $590.57 | $641.8601 | $641.86 | $641.95 | $641.70 | |