| 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 | $199.95 | 9.682% | $219.3092 | $219.31 | $219.30 | $219.30 |
| Purchase #2 | $9.30 | 7.536% | $10.0008 | $10.00 | $10.00 | $10.00 |
| Purchase #3 | $31.75 | 13.131% | $35.9191 | $35.92 | $35.90 | $35.90 |
| Purchase #4 | $60.57 | 11.363% | $67.4526 | $67.45 | $67.45 | $67.50 |
| Purchase #5 | $228.82 | 4.219% | $238.4739 | $238.47 | $238.45 | $238.50 |
| Purchase #6 | $69.57 | 13.687% | $79.092 | $79.09 | $79.10 | $79.10 |
| Purchase #7 | $33.72 | 13.220% | $38.1778 | $38.18 | $38.20 | $38.20 |
| 7 purchase totals = | $633.68 | $688.4254 | $688.42 | $688.40 | $688.50 | |