| 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 | $19.75 | 10.250% | $21.7744 | $21.77 | $21.75 | $21.80 |
| Purchase #2 | $247.65 | 6.613% | $264.0271 | $264.03 | $264.05 | $264.00 |
| Purchase #3 | $247.68 | 9.114% | $270.2536 | $270.25 | $270.25 | $270.30 |
| Purchase #4 | $217.83 | 4.495% | $227.6215 | $227.62 | $227.60 | $227.60 |
| Purchase #5 | $186.61 | 11.442% | $207.9619 | $207.96 | $207.95 | $208.00 |
| Purchase #6 | $114.89 | 3.788% | $119.242 | $119.24 | $119.25 | $119.20 |
| Purchase #7 | $182.53 | 12.830% | $205.9486 | $205.95 | $205.95 | $205.90 |
| 7 purchase totals = | $1,216.94 | $1,316.8291 | $1,316.82 | $1,316.80 | $1,316.80 | |