| 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 | $25.76 | 10.360% | $28.4287 | $28.43 | $28.45 | $28.40 |
| Purchase #2 | $170.27 | 10.836% | $188.7205 | $188.72 | $188.70 | $188.70 |
| Purchase #3 | $167.86 | 8.307% | $181.8041 | $181.80 | $181.80 | $181.80 |
| Purchase #4 | $22.75 | 4.736% | $23.8274 | $23.83 | $23.85 | $23.80 |
| Purchase #5 | $28.47 | 8.729% | $30.9551 | $30.96 | $30.95 | $31.00 |
| Purchase #6 | $137.92 | 5.301% | $145.2311 | $145.23 | $145.25 | $145.20 |
| Purchase #7 | $154.44 | 13.315% | $175.0037 | $175.00 | $175.00 | $175.00 |
| 7 purchase totals = | $707.47 | $773.9706 | $773.97 | $774.00 | $773.90 | |