| 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 | $7.42 | 3.185% | $7.6563 | $7.66 | $7.65 | $7.70 |
| Purchase #2 | $188.42 | 3.210% | $194.4683 | $194.47 | $194.45 | $194.50 |
| Purchase #3 | $7.96 | 10.243% | $8.7753 | $8.78 | $8.80 | $8.80 |
| Purchase #4 | $155.50 | 10.536% | $171.8835 | $171.88 | $171.90 | $171.90 |
| Purchase #5 | $30.98 | 3.507% | $32.0665 | $32.07 | $32.05 | $32.10 |
| Purchase #6 | $16.68 | 8.424% | $18.0851 | $18.09 | $18.10 | $18.10 |
| Purchase #7 | $181.33 | 11.352% | $201.9146 | $201.91 | $201.90 | $201.90 |
| 7 purchase totals = | $588.29 | $634.8496 | $634.86 | $634.85 | $635.00 | |