| 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 | $21.40 | 5.580% | $22.5941 | $22.59 | $22.60 | $22.60 |
| Purchase #2 | $20.33 | 10.711% | $22.5075 | $22.51 | $22.50 | $22.50 |
| Purchase #3 | $106.41 | 8.576% | $115.5357 | $115.54 | $115.55 | $115.50 |
| Purchase #4 | $25.63 | 12.787% | $28.9073 | $28.91 | $28.90 | $28.90 |
| Purchase #5 | $130.59 | 3.642% | $135.3461 | $135.35 | $135.35 | $135.30 |
| Purchase #6 | $221.89 | 5.832% | $234.8306 | $234.83 | $234.85 | $234.80 |
| Purchase #7 | $212.38 | 11.725% | $237.2816 | $237.28 | $237.30 | $237.30 |
| 7 purchase totals = | $738.63 | $797.0029 | $797.01 | $797.05 | $796.90 | |