| 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 | $127.77 | 8.748% | $138.9473 | $138.95 | $138.95 | $138.90 |
| Purchase #2 | $117.81 | 12.276% | $132.2724 | $132.27 | $132.25 | $132.30 |
| Purchase #3 | $188.97 | 11.253% | $210.2348 | $210.23 | $210.25 | $210.20 |
| Purchase #4 | $79.78 | 6.590% | $85.0375 | $85.04 | $85.05 | $85.00 |
| Purchase #5 | $19.45 | 8.734% | $21.1488 | $21.15 | $21.15 | $21.10 |
| Purchase #6 | $192.94 | 7.489% | $207.3893 | $207.39 | $207.40 | $207.40 |
| Purchase #7 | $9.46 | 11.325% | $10.5313 | $10.53 | $10.55 | $10.50 |
| 7 purchase totals = | $736.18 | $805.5614 | $805.56 | $805.60 | $805.40 | |