| 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 | $100.26 | 10.801% | $111.0891 | $111.09 | $111.10 | $111.10 |
| Purchase #2 | $198.53 | 13.139% | $224.6149 | $224.61 | $224.60 | $224.60 |
| Purchase #3 | $29.48 | 4.487% | $30.8028 | $30.80 | $30.80 | $30.80 |
| Purchase #4 | $41.67 | 10.585% | $46.0808 | $46.08 | $46.10 | $46.10 |
| Purchase #5 | $166.33 | 9.363% | $181.9035 | $181.90 | $181.90 | $181.90 |
| Purchase #6 | $16.85 | 6.304% | $17.9122 | $17.91 | $17.90 | $17.90 |
| Purchase #7 | $74.97 | 4.475% | $78.3249 | $78.32 | $78.30 | $78.30 |
| 7 purchase totals = | $628.09 | $690.7282 | $690.71 | $690.70 | $690.70 | |