| 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 | $157.34 | 8.292% | $170.3866 | $170.39 | $170.40 | $170.40 |
| Purchase #2 | $138.96 | 12.274% | $156.016 | $156.02 | $156.00 | $156.00 |
| Purchase #3 | $143.55 | 9.509% | $157.2002 | $157.20 | $157.20 | $157.20 |
| Purchase #4 | $141.46 | 8.267% | $153.1545 | $153.15 | $153.15 | $153.20 |
| Purchase #5 | $40.42 | 13.340% | $45.812 | $45.81 | $45.80 | $45.80 |
| Purchase #6 | $61.52 | 9.405% | $67.306 | $67.31 | $67.30 | $67.30 |
| Purchase #7 | $127.31 | 9.694% | $139.6514 | $139.65 | $139.65 | $139.70 |
| 7 purchase totals = | $810.56 | $889.5267 | $889.53 | $889.50 | $889.60 | |