| 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 | $128.41 | 6.430% | $136.6668 | $136.67 | $136.65 | $136.70 |
| Purchase #2 | $144.69 | 3.240% | $149.378 | $149.38 | $149.40 | $149.40 |
| Purchase #3 | $220.92 | 12.686% | $248.9459 | $248.95 | $248.95 | $248.90 |
| Purchase #4 | $203.67 | 9.187% | $222.3812 | $222.38 | $222.40 | $222.40 |
| Purchase #5 | $10.49 | 8.681% | $11.4006 | $11.40 | $11.40 | $11.40 |
| Purchase #6 | $228.87 | 11.740% | $255.7393 | $255.74 | $255.75 | $255.70 |
| Purchase #7 | $105.81 | 8.294% | $114.5859 | $114.59 | $114.60 | $114.60 |
| 7 purchase totals = | $1,042.86 | $1,139.0977 | $1,139.11 | $1,139.15 | $1,139.10 | |