| 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 | $7.51 | 11.119% | $8.345 | $8.35 | $8.35 | $8.30 |
| Purchase #2 | $38.78 | 8.496% | $42.0747 | $42.07 | $42.05 | $42.10 |
| Purchase #3 | $169.73 | 3.277% | $175.2921 | $175.29 | $175.30 | $175.30 |
| Purchase #4 | $125.62 | 3.595% | $130.136 | $130.14 | $130.15 | $130.10 |
| Purchase #5 | $94.42 | 3.165% | $97.4084 | $97.41 | $97.40 | $97.40 |
| Purchase #6 | $238.80 | 10.467% | $263.7952 | $263.80 | $263.80 | $263.80 |
| Purchase #7 | $80.81 | 12.260% | $90.7173 | $90.72 | $90.70 | $90.70 |
| 7 purchase totals = | $755.67 | $807.7687 | $807.78 | $807.75 | $807.70 | |