| 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 | $86.52 | 7.741% | $93.2175 | $93.22 | $93.20 | $93.20 |
| Purchase #2 | $110.38 | 3.326% | $114.0512 | $114.05 | $114.05 | $114.10 |
| Purchase #3 | $33.28 | 9.508% | $36.4443 | $36.44 | $36.45 | $36.40 |
| Purchase #4 | $17.47 | 8.555% | $18.9646 | $18.96 | $18.95 | $19.00 |
| Purchase #5 | $151.60 | 3.680% | $157.1789 | $157.18 | $157.20 | $157.20 |
| Purchase #6 | $52.95 | 7.799% | $57.0796 | $57.08 | $57.10 | $57.10 |
| Purchase #7 | $162.71 | 3.191% | $167.9021 | $167.90 | $167.90 | $167.90 |
| 7 purchase totals = | $614.91 | $644.8382 | $644.83 | $644.85 | $644.90 | |