| 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 | $10.25 | 7.188% | $10.9868 | $10.99 | $11.00 | $11.00 |
| Purchase #2 | $30.25 | 13.545% | $34.3474 | $34.35 | $34.35 | $34.30 |
| Purchase #3 | $195.85 | 3.820% | $203.3315 | $203.33 | $203.35 | $203.30 |
| Purchase #4 | $9.73 | 12.269% | $10.9238 | $10.92 | $10.90 | $10.90 |
| Purchase #5 | $67.96 | 3.645% | $70.4371 | $70.44 | $70.45 | $70.40 |
| Purchase #6 | $153.83 | 7.336% | $165.115 | $165.12 | $165.10 | $165.10 |
| Purchase #7 | $16.30 | 9.495% | $17.8477 | $17.85 | $17.85 | $17.80 |
| 7 purchase totals = | $484.17 | $512.9893 | $513.00 | $513.00 | $512.80 | |