| 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 | $107.44 | 4.480% | $112.2533 | $112.25 | $112.25 | $112.30 |
| Purchase #2 | $19.81 | 9.665% | $21.7246 | $21.72 | $21.70 | $21.70 |
| Purchase #3 | $27.40 | 9.647% | $30.0433 | $30.04 | $30.05 | $30.00 |
| Purchase #4 | $227.29 | 6.544% | $242.1639 | $242.16 | $242.15 | $242.20 |
| Purchase #5 | $109.79 | 6.399% | $116.8155 | $116.82 | $116.80 | $116.80 |
| Purchase #6 | $99.44 | 10.515% | $109.8961 | $109.90 | $109.90 | $109.90 |
| Purchase #7 | $203.57 | 8.396% | $220.6617 | $220.66 | $220.65 | $220.70 |
| 7 purchase totals = | $794.74 | $853.5584 | $853.55 | $853.50 | $853.60 | |