| 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 | $8.98 | 7.331% | $9.6383 | $9.64 | $9.65 | $9.60 |
| Purchase #2 | $154.54 | 4.819% | $161.9873 | $161.99 | $162.00 | $162.00 |
| Purchase #3 | $152.48 | 5.857% | $161.4108 | $161.41 | $161.40 | $161.40 |
| Purchase #4 | $166.26 | 7.279% | $178.3621 | $178.36 | $178.35 | $178.40 |
| Purchase #5 | $21.79 | 7.280% | $23.3763 | $23.38 | $23.40 | $23.40 |
| Purchase #6 | $106.70 | 6.274% | $113.3944 | $113.39 | $113.40 | $113.40 |
| Purchase #7 | $28.43 | 6.500% | $30.278 | $30.28 | $30.30 | $30.30 |
| 7 purchase totals = | $639.18 | $678.4472 | $678.45 | $678.50 | $678.50 | |