| 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 | $37.32 | 9.557% | $40.8867 | $40.89 | $40.90 | $40.90 |
| Purchase #2 | $211.54 | 3.267% | $218.451 | $218.45 | $218.45 | $218.50 |
| Purchase #3 | $202.84 | 6.394% | $215.8096 | $215.81 | $215.80 | $215.80 |
| Purchase #4 | $187.75 | 13.503% | $213.1019 | $213.10 | $213.10 | $213.10 |
| Purchase #5 | $15.85 | 6.308% | $16.8498 | $16.85 | $16.85 | $16.80 |
| Purchase #6 | $112.33 | 10.782% | $124.4414 | $124.44 | $124.45 | $124.40 |
| Purchase #7 | $29.53 | 4.523% | $30.8656 | $30.87 | $30.85 | $30.90 |
| 7 purchase totals = | $797.16 | $860.4060 | $860.41 | $860.40 | $860.40 | |