| 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 | $109.51 | 9.557% | $119.9759 | $119.98 | $120.00 | $120.00 |
| Purchase #2 | $28.85 | 11.476% | $32.1608 | $32.16 | $32.15 | $32.20 |
| Purchase #3 | $248.74 | 13.160% | $281.4742 | $281.47 | $281.45 | $281.50 |
| Purchase #4 | $122.93 | 10.299% | $135.5906 | $135.59 | $135.60 | $135.60 |
| Purchase #5 | $18.65 | 12.734% | $21.0249 | $21.02 | $21.00 | $21.00 |
| Purchase #6 | $79.30 | 13.682% | $90.1498 | $90.15 | $90.15 | $90.10 |
| Purchase #7 | $118.90 | 13.671% | $135.1548 | $135.15 | $135.15 | $135.20 |
| 7 purchase totals = | $726.88 | $815.5310 | $815.52 | $815.50 | $815.60 | |