| 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 | $48.58 | 5.231% | $51.1212 | $51.12 | $51.10 | $51.10 |
| Purchase #2 | $52.75 | 3.121% | $54.3963 | $54.40 | $54.40 | $54.40 |
| Purchase #3 | $137.71 | 4.285% | $143.6109 | $143.61 | $143.60 | $143.60 |
| Purchase #4 | $176.65 | 7.641% | $190.1478 | $190.15 | $190.15 | $190.10 |
| Purchase #5 | $55.66 | 4.166% | $57.9788 | $57.98 | $58.00 | $58.00 |
| Purchase #6 | $114.66 | 13.322% | $129.935 | $129.94 | $129.95 | $129.90 |
| Purchase #7 | $18.34 | 8.156% | $19.8358 | $19.84 | $19.85 | $19.80 |
| 7 purchase totals = | $604.35 | $647.0258 | $647.04 | $647.05 | $646.90 | |