| 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 | $19.42 | 6.633% | $20.7081 | $20.71 | $20.70 | $20.70 |
| Purchase #2 | $52.32 | 7.578% | $56.2848 | $56.28 | $56.30 | $56.30 |
| Purchase #3 | $117.92 | 9.501% | $129.1236 | $129.12 | $129.10 | $129.10 |
| Purchase #4 | $30.73 | 8.342% | $33.2935 | $33.29 | $33.30 | $33.30 |
| Purchase #5 | $72.78 | 3.524% | $75.3448 | $75.34 | $75.35 | $75.30 |
| Purchase #6 | $70.91 | 10.451% | $78.3208 | $78.32 | $78.30 | $78.30 |
| Purchase #7 | $126.30 | 12.163% | $141.6619 | $141.66 | $141.65 | $141.70 |
| 7 purchase totals = | $490.38 | $534.7375 | $534.72 | $534.70 | $534.70 | |