| 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 | $20.70 | 4.630% | $21.6584 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $142.49 | 3.127% | $146.9457 | $146.95 | $146.95 | $146.90 |
| Purchase #3 | $202.82 | 8.515% | $220.0901 | $220.09 | $220.10 | $220.10 |
| Purchase #4 | $229.83 | 11.530% | $256.3294 | $256.33 | $256.35 | $256.30 |
| Purchase #5 | $89.29 | 11.370% | $99.4423 | $99.44 | $99.45 | $99.40 |
| Purchase #6 | $64.41 | 10.130% | $70.9347 | $70.93 | $70.95 | $70.90 |
| Purchase #7 | $170.76 | 7.266% | $183.1674 | $183.17 | $183.15 | $183.20 |
| 7 purchase totals = | $920.30 | $998.5680 | $998.57 | $998.60 | $998.50 | |