| 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 | $173.65 | 9.214% | $189.6501 | $189.65 | $189.65 | $189.70 |
| Purchase #2 | $113.37 | 4.140% | $118.0635 | $118.06 | $118.05 | $118.10 |
| Purchase #3 | $152.78 | 9.469% | $167.2467 | $167.25 | $167.25 | $167.20 |
| Purchase #4 | $76.73 | 13.563% | $87.1369 | $87.14 | $87.15 | $87.10 |
| Purchase #5 | $58.92 | 11.279% | $65.5656 | $65.57 | $65.55 | $65.60 |
| Purchase #6 | $143.36 | 12.218% | $160.8757 | $160.88 | $160.90 | $160.90 |
| Purchase #7 | $90.37 | 11.581% | $100.8357 | $100.84 | $100.85 | $100.80 |
| 7 purchase totals = | $809.18 | $889.3742 | $889.39 | $889.40 | $889.40 | |