| 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 | $27.33 | 13.717% | $31.0789 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $17.99 | 5.571% | $18.9922 | $18.99 | $19.00 | $19.00 |
| Purchase #3 | $110.49 | 3.411% | $114.2588 | $114.26 | $114.25 | $114.30 |
| Purchase #4 | $38.80 | 11.734% | $43.3528 | $43.35 | $43.35 | $43.40 |
| Purchase #5 | $108.63 | 13.481% | $123.2744 | $123.27 | $123.25 | $123.30 |
| Purchase #6 | $64.99 | 3.493% | $67.2601 | $67.26 | $67.25 | $67.30 |
| Purchase #7 | $248.36 | 9.823% | $272.7564 | $272.76 | $272.75 | $272.80 |
| 7 purchase totals = | $616.59 | $670.9736 | $670.97 | $670.95 | $671.20 | |