| 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 | $18.65 | 4.115% | $19.4174 | $19.42 | $19.40 | $19.40 |
| Purchase #2 | $63.77 | 13.863% | $72.6104 | $72.61 | $72.60 | $72.60 |
| Purchase #3 | $136.55 | 10.713% | $151.1786 | $151.18 | $151.20 | $151.20 |
| Purchase #4 | $126.51 | 4.874% | $132.6761 | $132.68 | $132.70 | $132.70 |
| Purchase #5 | $70.60 | 12.636% | $79.521 | $79.52 | $79.50 | $79.50 |
| Purchase #6 | $243.54 | 13.502% | $276.4228 | $276.42 | $276.40 | $276.40 |
| Purchase #7 | $105.57 | 13.220% | $119.5264 | $119.53 | $119.55 | $119.50 |
| 7 purchase totals = | $765.19 | $851.3527 | $851.36 | $851.35 | $851.30 | |