| 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 | $170.75 | 13.243% | $193.3624 | $193.36 | $193.35 | $193.40 |
| Purchase #2 | $190.36 | 13.674% | $216.3898 | $216.39 | $216.40 | $216.40 |
| Purchase #3 | $223.66 | 6.514% | $238.2292 | $238.23 | $238.25 | $238.20 |
| Purchase #4 | $219.91 | 7.209% | $235.7633 | $235.76 | $235.75 | $235.80 |
| Purchase #5 | $121.33 | 11.282% | $135.0185 | $135.02 | $135.00 | $135.00 |
| Purchase #6 | $231.98 | 4.340% | $242.0479 | $242.05 | $242.05 | $242.00 |
| Purchase #7 | $141.78 | 6.794% | $151.4125 | $151.41 | $151.40 | $151.40 |
| 7 purchase totals = | $1,299.77 | $1,412.2236 | $1,412.22 | $1,412.20 | $1,412.20 | |