| 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 | $157.64 | 13.611% | $179.0964 | $179.10 | $179.10 | $179.10 |
| Purchase #2 | $131.36 | 7.468% | $141.17 | $141.17 | $141.15 | $141.20 |
| Purchase #3 | $43.47 | 3.406% | $44.9506 | $44.95 | $44.95 | $45.00 |
| Purchase #4 | $98.94 | 6.266% | $105.1396 | $105.14 | $105.15 | $105.10 |
| Purchase #5 | $139.79 | 10.320% | $154.2163 | $154.22 | $154.20 | $154.20 |
| Purchase #6 | $104.49 | 11.276% | $116.2723 | $116.27 | $116.25 | $116.30 |
| Purchase #7 | $134.62 | 8.844% | $146.5258 | $146.53 | $146.55 | $146.50 |
| 7 purchase totals = | $810.31 | $887.3710 | $887.38 | $887.35 | $887.40 | |