| 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 | $27.50 | 12.688% | $30.9892 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $136.59 | 11.208% | $151.899 | $151.90 | $151.90 | $151.90 |
| Purchase #3 | $14.30 | 12.620% | $16.1047 | $16.10 | $16.10 | $16.10 |
| Purchase #4 | $85.56 | 11.567% | $95.4567 | $95.46 | $95.45 | $95.50 |
| Purchase #5 | $31.88 | 13.528% | $36.1927 | $36.19 | $36.20 | $36.20 |
| Purchase #6 | $182.74 | 5.776% | $193.2951 | $193.30 | $193.30 | $193.30 |
| Purchase #7 | $195.27 | 8.741% | $212.3386 | $212.34 | $212.35 | $212.30 |
| 7 purchase totals = | $673.84 | $736.2760 | $736.28 | $736.30 | $736.30 | |