| 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 | $20.44 | 8.313% | $22.1392 | $22.14 | $22.15 | $22.10 |
| Purchase #2 | $178.83 | 5.164% | $188.0648 | $188.06 | $188.05 | $188.10 |
| Purchase #3 | $188.37 | 12.537% | $211.9859 | $211.99 | $212.00 | $212.00 |
| Purchase #4 | $123.53 | 9.458% | $135.2135 | $135.21 | $135.20 | $135.20 |
| Purchase #5 | $85.31 | 9.640% | $93.5339 | $93.53 | $93.55 | $93.50 |
| Purchase #6 | $56.59 | 4.448% | $59.1071 | $59.11 | $59.10 | $59.10 |
| Purchase #7 | $104.41 | 11.673% | $116.5978 | $116.60 | $116.60 | $116.60 |
| 7 purchase totals = | $757.48 | $826.6422 | $826.64 | $826.65 | $826.60 | |