| 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 | $157.32 | 5.565% | $166.0749 | $166.07 | $166.05 | $166.10 |
| Purchase #2 | $134.94 | 10.328% | $148.8766 | $148.88 | $148.90 | $148.90 |
| Purchase #3 | $100.88 | 8.276% | $109.2288 | $109.23 | $109.25 | $109.20 |
| Purchase #4 | $114.40 | 10.373% | $126.2667 | $126.27 | $126.25 | $126.30 |
| Purchase #5 | $20.65 | 7.271% | $22.1515 | $22.15 | $22.15 | $22.20 |
| Purchase #6 | $51.38 | 5.739% | $54.3287 | $54.33 | $54.35 | $54.30 |
| Purchase #7 | $19.60 | 13.141% | $22.1756 | $22.18 | $22.20 | $22.20 |
| 7 purchase totals = | $599.17 | $649.1028 | $649.11 | $649.15 | $649.20 | |