| 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 | $18.60 | 4.451% | $19.4279 | $19.43 | $19.45 | $19.40 |
| Purchase #2 | $102.90 | 8.562% | $111.7103 | $111.71 | $111.70 | $111.70 |
| Purchase #3 | $231.35 | 7.485% | $248.6665 | $248.67 | $248.65 | $248.70 |
| Purchase #4 | $9.90 | 13.636% | $11.25 | $11.25 | $11.25 | $11.30 |
| Purchase #5 | $227.55 | 3.637% | $235.826 | $235.83 | $235.85 | $235.80 |
| Purchase #6 | $137.71 | 12.834% | $155.3837 | $155.38 | $155.40 | $155.40 |
| Purchase #7 | $81.39 | 11.767% | $90.9672 | $90.97 | $90.95 | $91.00 |
| 7 purchase totals = | $809.40 | $873.2316 | $873.24 | $873.25 | $873.30 | |