| 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 | $172.68 | 9.380% | $188.8774 | $188.88 | $188.90 | $188.90 |
| Purchase #2 | $97.60 | 9.645% | $107.0135 | $107.01 | $107.00 | $107.00 |
| Purchase #3 | $227.57 | 13.846% | $259.0793 | $259.08 | $259.10 | $259.10 |
| Purchase #4 | $78.54 | 6.430% | $83.5901 | $83.59 | $83.60 | $83.60 |
| Purchase #5 | $134.40 | 12.869% | $151.6959 | $151.70 | $151.70 | $151.70 |
| Purchase #6 | $102.75 | 6.630% | $109.5623 | $109.56 | $109.55 | $109.60 |
| Purchase #7 | $61.47 | 7.713% | $66.2112 | $66.21 | $66.20 | $66.20 |
| 7 purchase totals = | $875.01 | $966.0297 | $966.03 | $966.05 | $966.10 | |