| 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 | $12.89 | 7.174% | $13.8147 | $13.81 | $13.80 | $13.80 |
| Purchase #2 | $122.83 | 13.835% | $139.8235 | $139.82 | $139.80 | $139.80 |
| Purchase #3 | $241.98 | 9.195% | $264.2301 | $264.23 | $264.25 | $264.20 |
| Purchase #4 | $218.46 | 4.520% | $228.3344 | $228.33 | $228.35 | $228.30 |
| Purchase #5 | $8.88 | 9.448% | $9.719 | $9.72 | $9.70 | $9.70 |
| Purchase #6 | $119.71 | 13.502% | $135.8732 | $135.87 | $135.85 | $135.90 |
| Purchase #7 | $25.37 | 10.569% | $28.0514 | $28.05 | $28.05 | $28.10 |
| 7 purchase totals = | $750.12 | $819.8463 | $819.83 | $819.80 | $819.80 | |