| 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 | $230.88 | 7.733% | $248.734 | $248.73 | $248.75 | $248.70 |
| Purchase #2 | $10.42 | 4.502% | $10.8891 | $10.89 | $10.90 | $10.90 |
| Purchase #3 | $249.85 | 12.490% | $281.0563 | $281.06 | $281.05 | $281.10 |
| Purchase #4 | $6.87 | 3.443% | $7.1065 | $7.11 | $7.10 | $7.10 |
| Purchase #5 | $107.99 | 6.514% | $115.0245 | $115.02 | $115.00 | $115.00 |
| Purchase #6 | $89.90 | 13.719% | $102.2334 | $102.23 | $102.25 | $102.20 |
| Purchase #7 | $84.76 | 7.845% | $91.4094 | $91.41 | $91.40 | $91.40 |
| 7 purchase totals = | $780.67 | $856.4532 | $856.45 | $856.45 | $856.40 | |