| 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 | $19.60 | 7.215% | $21.0141 | $21.01 | $21.00 | $21.00 |
| Purchase #2 | $91.31 | 8.573% | $99.138 | $99.14 | $99.15 | $99.10 |
| Purchase #3 | $212.94 | 6.867% | $227.5626 | $227.56 | $227.55 | $227.60 |
| Purchase #4 | $164.87 | 5.182% | $173.4136 | $173.41 | $173.40 | $173.40 |
| Purchase #5 | $69.79 | 13.660% | $79.3233 | $79.32 | $79.30 | $79.30 |
| Purchase #6 | $162.71 | 12.112% | $182.4174 | $182.42 | $182.40 | $182.40 |
| Purchase #7 | $205.51 | 5.209% | $216.215 | $216.22 | $216.20 | $216.20 |
| 7 purchase totals = | $926.73 | $999.0840 | $999.08 | $999.00 | $999.00 | |