| 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 | $198.74 | 11.359% | $221.3149 | $221.31 | $221.30 | $221.30 |
| Purchase #2 | $188.74 | 12.203% | $211.7719 | $211.77 | $211.75 | $211.80 |
| Purchase #3 | $7.89 | 11.377% | $8.7876 | $8.79 | $8.80 | $8.80 |
| Purchase #4 | $74.64 | 11.519% | $83.2378 | $83.24 | $83.25 | $83.20 |
| Purchase #5 | $249.73 | 12.625% | $281.2584 | $281.26 | $281.25 | $281.30 |
| Purchase #6 | $178.46 | 8.603% | $193.8129 | $193.81 | $193.80 | $193.80 |
| Purchase #7 | $45.78 | 13.474% | $51.9484 | $51.95 | $51.95 | $51.90 |
| 7 purchase totals = | $943.98 | $1,052.1319 | $1,052.13 | $1,052.10 | $1,052.10 | |