| 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 | $56.54 | 13.429% | $64.1328 | $64.13 | $64.15 | $64.10 |
| Purchase #2 | $46.59 | 12.499% | $52.4133 | $52.41 | $52.40 | $52.40 |
| Purchase #3 | $23.70 | 5.606% | $25.0286 | $25.03 | $25.05 | $25.00 |
| Purchase #4 | $19.32 | 4.841% | $20.2553 | $20.26 | $20.25 | $20.30 |
| Purchase #5 | $145.57 | 8.744% | $158.2986 | $158.30 | $158.30 | $158.30 |
| Purchase #6 | $64.91 | 10.582% | $71.7788 | $71.78 | $71.80 | $71.80 |
| Purchase #7 | $57.66 | 13.198% | $65.27 | $65.27 | $65.25 | $65.30 |
| 7 purchase totals = | $414.29 | $457.1774 | $457.18 | $457.20 | $457.20 | |