| 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 | $8.40 | 8.406% | $9.1061 | $9.11 | $9.10 | $9.10 |
| Purchase #2 | $84.47 | 8.663% | $91.7876 | $91.79 | $91.80 | $91.80 |
| Purchase #3 | $206.30 | 3.168% | $212.8356 | $212.84 | $212.85 | $212.80 |
| Purchase #4 | $86.40 | 13.529% | $98.0891 | $98.09 | $98.10 | $98.10 |
| Purchase #5 | $208.64 | 7.169% | $223.5974 | $223.60 | $223.60 | $223.60 |
| Purchase #6 | $240.41 | 3.326% | $248.406 | $248.41 | $248.40 | $248.40 |
| Purchase #7 | $190.87 | 9.850% | $209.6707 | $209.67 | $209.65 | $209.70 |
| 7 purchase totals = | $1,025.49 | $1,093.4925 | $1,093.51 | $1,093.50 | $1,093.50 | |