| 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 | $26.91 | 13.761% | $30.6131 | $30.61 | $30.60 | $30.60 |
| Purchase #2 | $13.56 | 13.304% | $15.364 | $15.36 | $15.35 | $15.40 |
| Purchase #3 | $139.58 | 11.697% | $155.9067 | $155.91 | $155.90 | $155.90 |
| Purchase #4 | $114.62 | 13.534% | $130.1327 | $130.13 | $130.15 | $130.10 |
| Purchase #5 | $223.45 | 9.844% | $245.4464 | $245.45 | $245.45 | $245.40 |
| Purchase #6 | $169.28 | 13.135% | $191.5149 | $191.51 | $191.50 | $191.50 |
| Purchase #7 | $201.66 | 3.450% | $208.6173 | $208.62 | $208.60 | $208.60 |
| 7 purchase totals = | $889.06 | $977.5951 | $977.59 | $977.55 | $977.50 | |