| 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 | $19.35 | 10.739% | $21.428 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $169.91 | 11.774% | $189.9152 | $189.92 | $189.90 | $189.90 |
| Purchase #3 | $242.91 | 8.678% | $263.9897 | $263.99 | $264.00 | $264.00 |
| Purchase #4 | $195.47 | 6.521% | $208.2166 | $208.22 | $208.20 | $208.20 |
| Purchase #5 | $117.86 | 10.703% | $130.4746 | $130.47 | $130.45 | $130.50 |
| Purchase #6 | $64.59 | 7.203% | $69.2424 | $69.24 | $69.25 | $69.20 |
| Purchase #7 | $19.32 | 11.571% | $21.5555 | $21.56 | $21.55 | $21.60 |
| 7 purchase totals = | $829.41 | $904.8220 | $904.83 | $904.80 | $904.80 | |