| 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 | $198.90 | 6.779% | $212.3834 | $212.38 | $212.40 | $212.40 |
| Purchase #2 | $109.45 | 6.846% | $116.9429 | $116.94 | $116.95 | $116.90 |
| Purchase #3 | $132.46 | 7.498% | $142.3919 | $142.39 | $142.40 | $142.40 |
| Purchase #4 | $7.95 | 12.281% | $8.9263 | $8.93 | $8.95 | $8.90 |
| Purchase #5 | $115.33 | 12.711% | $129.9896 | $129.99 | $130.00 | $130.00 |
| Purchase #6 | $84.37 | 8.260% | $91.339 | $91.34 | $91.35 | $91.30 |
| Purchase #7 | $15.46 | 10.709% | $17.1156 | $17.12 | $17.10 | $17.10 |
| 7 purchase totals = | $663.92 | $719.0887 | $719.09 | $719.15 | $719.00 | |