| 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 | $12.60 | 7.835% | $13.5872 | $13.59 | $13.60 | $13.60 |
| Purchase #2 | $115.54 | 13.340% | $130.953 | $130.95 | $130.95 | $131.00 |
| Purchase #3 | $78.56 | 4.229% | $81.8823 | $81.88 | $81.90 | $81.90 |
| Purchase #4 | $16.48 | 10.850% | $18.2681 | $18.27 | $18.25 | $18.30 |
| Purchase #5 | $187.93 | 10.792% | $208.2114 | $208.21 | $208.20 | $208.20 |
| Purchase #6 | $188.27 | 11.157% | $209.2753 | $209.28 | $209.30 | $209.30 |
| Purchase #7 | $145.63 | 9.775% | $159.8653 | $159.87 | $159.85 | $159.90 |
| 7 purchase totals = | $745.01 | $822.0426 | $822.05 | $822.05 | $822.20 | |