| 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 | $198.75 | 3.835% | $206.3721 | $206.37 | $206.35 | $206.40 |
| Purchase #2 | $195.46 | 13.253% | $221.3643 | $221.36 | $221.35 | $221.40 |
| Purchase #3 | $210.46 | 12.695% | $237.1779 | $237.18 | $237.20 | $237.20 |
| Purchase #4 | $92.70 | 9.297% | $101.3183 | $101.32 | $101.30 | $101.30 |
| Purchase #5 | $248.69 | 10.323% | $274.3623 | $274.36 | $274.35 | $274.40 |
| Purchase #6 | $111.47 | 4.135% | $116.0793 | $116.08 | $116.10 | $116.10 |
| Purchase #7 | $50.28 | 12.153% | $56.3905 | $56.39 | $56.40 | $56.40 |
| 7 purchase totals = | $1,107.81 | $1,213.0647 | $1,213.06 | $1,213.05 | $1,213.20 | |