| 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 | $85.35 | 6.693% | $91.0625 | $91.06 | $91.05 | $91.10 |
| Purchase #2 | $14.37 | 5.351% | $15.1389 | $15.14 | $15.15 | $15.10 |
| Purchase #3 | $81.95 | 12.715% | $92.3699 | $92.37 | $92.35 | $92.40 |
| Purchase #4 | $9.49 | 8.311% | $10.2787 | $10.28 | $10.30 | $10.30 |
| Purchase #5 | $148.36 | 13.239% | $168.0014 | $168.00 | $168.00 | $168.00 |
| Purchase #6 | $21.78 | 9.841% | $23.9234 | $23.92 | $23.90 | $23.90 |
| Purchase #7 | $211.60 | 3.645% | $219.3128 | $219.31 | $219.30 | $219.30 |
| 7 purchase totals = | $572.90 | $620.0876 | $620.08 | $620.05 | $620.10 | |