| 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 | $28.46 | 9.431% | $31.1441 | $31.14 | $31.15 | $31.10 |
| Purchase #2 | $117.99 | 7.542% | $126.8888 | $126.89 | $126.90 | $126.90 |
| Purchase #3 | $132.82 | 4.842% | $139.2511 | $139.25 | $139.25 | $139.30 |
| Purchase #4 | $246.55 | 9.709% | $270.4875 | $270.49 | $270.50 | $270.50 |
| Purchase #5 | $236.89 | 4.702% | $248.0286 | $248.03 | $248.05 | $248.00 |
| Purchase #6 | $246.40 | 3.664% | $255.4281 | $255.43 | $255.45 | $255.40 |
| Purchase #7 | $105.67 | 8.276% | $114.4152 | $114.42 | $114.40 | $114.40 |
| 7 purchase totals = | $1,114.78 | $1,185.6434 | $1,185.65 | $1,185.70 | $1,185.60 | |