| 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 | $35.55 | 9.458% | $38.9123 | $38.91 | $38.90 | $38.90 |
| Purchase #2 | $238.72 | 5.579% | $252.0382 | $252.04 | $252.05 | $252.00 |
| Purchase #3 | $104.45 | 8.838% | $113.6813 | $113.68 | $113.70 | $113.70 |
| Purchase #4 | $103.98 | 12.350% | $116.8215 | $116.82 | $116.80 | $116.80 |
| Purchase #5 | $209.38 | 5.219% | $220.3075 | $220.31 | $220.30 | $220.30 |
| Purchase #6 | $39.54 | 7.383% | $42.4592 | $42.46 | $42.45 | $42.50 |
| Purchase #7 | $185.79 | 6.698% | $198.2342 | $198.23 | $198.25 | $198.20 |
| 7 purchase totals = | $917.41 | $982.4542 | $982.45 | $982.45 | $982.40 | |