| 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 | $73.29 | 8.356% | $79.4141 | $79.41 | $79.40 | $79.40 |
| Purchase #2 | $126.31 | 9.858% | $138.7616 | $138.76 | $138.75 | $138.80 |
| Purchase #3 | $82.40 | 7.436% | $88.5273 | $88.53 | $88.55 | $88.50 |
| Purchase #4 | $5.49 | 4.611% | $5.7431 | $5.74 | $5.75 | $5.70 |
| Purchase #5 | $41.52 | 7.585% | $44.6693 | $44.67 | $44.65 | $44.70 |
| Purchase #6 | $215.56 | 10.641% | $238.4977 | $238.50 | $238.50 | $238.50 |
| Purchase #7 | $193.35 | 12.334% | $217.1978 | $217.20 | $217.20 | $217.20 |
| 7 purchase totals = | $737.92 | $812.8109 | $812.81 | $812.80 | $812.80 | |