| 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 | $215.34 | 8.392% | $233.4113 | $233.41 | $233.40 | $233.40 |
| Purchase #2 | $236.56 | 12.708% | $266.622 | $266.62 | $266.60 | $266.60 |
| Purchase #3 | $99.74 | 5.738% | $105.4631 | $105.46 | $105.45 | $105.50 |
| Purchase #4 | $128.99 | 13.562% | $146.4836 | $146.48 | $146.50 | $146.50 |
| Purchase #5 | $225.46 | 3.410% | $233.1482 | $233.15 | $233.15 | $233.10 |
| Purchase #6 | $103.74 | 13.448% | $117.691 | $117.69 | $117.70 | $117.70 |
| Purchase #7 | $213.83 | 3.181% | $220.6319 | $220.63 | $220.65 | $220.60 |
| 7 purchase totals = | $1,223.66 | $1,323.4511 | $1,323.44 | $1,323.45 | $1,323.40 | |