| 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 | $8.83 | 5.473% | $9.3133 | $9.31 | $9.30 | $9.30 |
| Purchase #2 | $24.42 | 13.657% | $27.755 | $27.76 | $27.75 | $27.80 |
| Purchase #3 | $105.88 | 9.604% | $116.0487 | $116.05 | $116.05 | $116.00 |
| Purchase #4 | $236.78 | 13.741% | $269.3159 | $269.32 | $269.30 | $269.30 |
| Purchase #5 | $122.88 | 10.600% | $135.9053 | $135.91 | $135.90 | $135.90 |
| Purchase #6 | $33.44 | 4.308% | $34.8806 | $34.88 | $34.90 | $34.90 |
| Purchase #7 | $67.71 | 5.389% | $71.3589 | $71.36 | $71.35 | $71.40 |
| 7 purchase totals = | $599.94 | $664.5777 | $664.59 | $664.55 | $664.60 | |