| 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 | $129.87 | 4.372% | $135.5479 | $135.55 | $135.55 | $135.50 |
| Purchase #2 | $113.91 | 9.284% | $124.4854 | $124.49 | $124.50 | $124.50 |
| Purchase #3 | $90.50 | 9.572% | $99.1627 | $99.16 | $99.15 | $99.20 |
| Purchase #4 | $103.69 | 7.599% | $111.5694 | $111.57 | $111.55 | $111.60 |
| Purchase #5 | $196.85 | 12.778% | $222.0035 | $222.00 | $222.00 | $222.00 |
| Purchase #6 | $247.32 | 8.482% | $268.2977 | $268.30 | $268.30 | $268.30 |
| Purchase #7 | $61.55 | 10.816% | $68.2072 | $68.21 | $68.20 | $68.20 |
| 7 purchase totals = | $943.69 | $1,029.2738 | $1,029.28 | $1,029.25 | $1,029.30 | |