| 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 | $170.69 | 11.289% | $189.9592 | $189.96 | $189.95 | $190.00 |
| Purchase #2 | $132.87 | 8.370% | $143.9912 | $143.99 | $144.00 | $144.00 |
| Purchase #3 | $53.97 | 7.844% | $58.2034 | $58.20 | $58.20 | $58.20 |
| Purchase #4 | $71.47 | 10.522% | $78.9901 | $78.99 | $79.00 | $79.00 |
| Purchase #5 | $128.58 | 8.468% | $139.4682 | $139.47 | $139.45 | $139.50 |
| Purchase #6 | $185.45 | 7.235% | $198.8673 | $198.87 | $198.85 | $198.90 |
| Purchase #7 | $168.34 | 6.760% | $179.7198 | $179.72 | $179.70 | $179.70 |
| 7 purchase totals = | $911.37 | $989.1992 | $989.20 | $989.15 | $989.30 | |