| 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 | $10.89 | 12.807% | $12.2847 | $12.28 | $12.30 | $12.30 |
| Purchase #2 | $133.45 | 11.591% | $148.9182 | $148.92 | $148.90 | $148.90 |
| Purchase #3 | $207.42 | 9.630% | $227.3945 | $227.39 | $227.40 | $227.40 |
| Purchase #4 | $195.74 | 5.767% | $207.0283 | $207.03 | $207.05 | $207.00 |
| Purchase #5 | $88.91 | 7.398% | $95.4876 | $95.49 | $95.50 | $95.50 |
| Purchase #6 | $90.85 | 10.611% | $100.4901 | $100.49 | $100.50 | $100.50 |
| Purchase #7 | $141.78 | 11.389% | $157.9273 | $157.93 | $157.95 | $157.90 |
| 7 purchase totals = | $869.04 | $949.5307 | $949.53 | $949.60 | $949.50 | |