| 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 | $202.28 | 13.415% | $229.4159 | $229.42 | $229.40 | $229.40 |
| Purchase #2 | $79.27 | 10.463% | $87.564 | $87.56 | $87.55 | $87.60 |
| Purchase #3 | $128.46 | 10.285% | $141.6721 | $141.67 | $141.65 | $141.70 |
| Purchase #4 | $138.81 | 10.466% | $153.3379 | $153.34 | $153.35 | $153.30 |
| Purchase #5 | $72.47 | 11.338% | $80.6866 | $80.69 | $80.70 | $80.70 |
| Purchase #6 | $227.58 | 3.173% | $234.8011 | $234.80 | $234.80 | $234.80 |
| Purchase #7 | $125.96 | 3.519% | $130.3925 | $130.39 | $130.40 | $130.40 |
| 7 purchase totals = | $974.83 | $1,057.8701 | $1,057.87 | $1,057.85 | $1,057.90 | |