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 | $156.25 | 4.557% | $163.3703 | $163.37 | $163.35 | $163.40 |
Purchase #2 | $143.71 | 4.459% | $150.118 | $150.12 | $150.10 | $150.10 |
Purchase #3 | $114.60 | 7.122% | $122.7618 | $122.76 | $122.75 | $122.80 |
Purchase #4 | $18.35 | 10.498% | $20.2764 | $20.28 | $20.30 | $20.30 |
Purchase #5 | $161.83 | 7.273% | $173.5999 | $173.60 | $173.60 | $173.60 |
Purchase #6 | $105.81 | 8.290% | $114.5816 | $114.58 | $114.60 | $114.60 |
Purchase #7 | $131.66 | 10.424% | $145.3842 | $145.38 | $145.40 | $145.40 |
7 purchase totals = | $832.21 | $890.0922 | $890.09 | $890.10 | $890.20 |