| 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 | $29.79 | 3.292% | $30.7707 | $30.77 | $30.75 | $30.80 |
| Purchase #2 | $41.80 | 6.177% | $44.382 | $44.38 | $44.40 | $44.40 |
| Purchase #3 | $50.33 | 3.359% | $52.0206 | $52.02 | $52.00 | $52.00 |
| Purchase #4 | $162.87 | 4.369% | $169.9858 | $169.99 | $170.00 | $170.00 |
| Purchase #5 | $161.28 | 12.285% | $181.0932 | $181.09 | $181.10 | $181.10 |
| Purchase #6 | $131.46 | 11.678% | $146.8119 | $146.81 | $146.80 | $146.80 |
| Purchase #7 | $87.81 | 6.519% | $93.5343 | $93.53 | $93.55 | $93.50 |
| 7 purchase totals = | $665.34 | $718.5985 | $718.59 | $718.60 | $718.60 | |