| 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 | $175.81 | 4.220% | $183.2292 | $183.23 | $183.25 | $183.20 |
| Purchase #2 | $171.45 | 6.628% | $182.8137 | $182.81 | $182.80 | $182.80 |
| Purchase #3 | $211.52 | 13.213% | $239.4681 | $239.47 | $239.45 | $239.50 |
| Purchase #4 | $199.92 | 3.837% | $207.5909 | $207.59 | $207.60 | $207.60 |
| Purchase #5 | $161.31 | 5.308% | $169.8723 | $169.87 | $169.85 | $169.90 |
| Purchase #6 | $73.33 | 8.160% | $79.3137 | $79.31 | $79.30 | $79.30 |
| Purchase #7 | $72.78 | 6.354% | $77.4044 | $77.40 | $77.40 | $77.40 |
| 7 purchase totals = | $1,066.12 | $1,139.6923 | $1,139.68 | $1,139.65 | $1,139.70 | |