| 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 | $8.39 | 3.241% | $8.6619 | $8.66 | $8.65 | $8.70 |
| Purchase #2 | $215.99 | 5.247% | $227.323 | $227.32 | $227.30 | $227.30 |
| Purchase #3 | $107.98 | 6.314% | $114.7979 | $114.80 | $114.80 | $114.80 |
| Purchase #4 | $8.36 | 9.283% | $9.1361 | $9.14 | $9.15 | $9.10 |
| Purchase #5 | $99.60 | 3.724% | $103.3091 | $103.31 | $103.30 | $103.30 |
| Purchase #6 | $57.69 | 6.203% | $61.2685 | $61.27 | $61.25 | $61.30 |
| Purchase #7 | $101.51 | 5.158% | $106.7459 | $106.75 | $106.75 | $106.70 |
| 7 purchase totals = | $599.52 | $631.2424 | $631.25 | $631.20 | $631.20 | |