| 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 | $21.64 | 3.456% | $22.3879 | $22.39 | $22.40 | $22.40 |
| Purchase #2 | $9.59 | 13.560% | $10.8904 | $10.89 | $10.90 | $10.90 |
| Purchase #3 | $216.31 | 10.742% | $239.546 | $239.55 | $239.55 | $239.50 |
| Purchase #4 | $19.43 | 11.805% | $21.7237 | $21.72 | $21.70 | $21.70 |
| Purchase #5 | $142.95 | 7.247% | $153.3096 | $153.31 | $153.30 | $153.30 |
| Purchase #6 | $41.45 | 11.284% | $46.1272 | $46.13 | $46.15 | $46.10 |
| Purchase #7 | $209.36 | 7.248% | $224.5344 | $224.53 | $224.55 | $224.50 |
| 7 purchase totals = | $660.73 | $718.5192 | $718.52 | $718.55 | $718.40 | |