| 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 | $13.80 | 13.514% | $15.6649 | $15.66 | $15.65 | $15.70 |
| Purchase #2 | $63.68 | 7.655% | $68.5547 | $68.55 | $68.55 | $68.60 |
| Purchase #3 | $32.78 | 10.563% | $36.2426 | $36.24 | $36.25 | $36.20 |
| Purchase #4 | $74.87 | 9.351% | $81.8711 | $81.87 | $81.85 | $81.90 |
| Purchase #5 | $129.67 | 10.620% | $143.441 | $143.44 | $143.45 | $143.40 |
| Purchase #6 | $109.28 | 13.557% | $124.0951 | $124.10 | $124.10 | $124.10 |
| Purchase #7 | $200.38 | 7.873% | $216.1559 | $216.16 | $216.15 | $216.20 |
| 7 purchase totals = | $624.46 | $686.0253 | $686.02 | $686.00 | $686.10 | |