| 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 | $199.59 | 6.186% | $211.9366 | $211.94 | $211.95 | $211.90 |
| Purchase #2 | $100.45 | 5.300% | $105.7739 | $105.77 | $105.75 | $105.80 |
| Purchase #3 | $37.87 | 13.772% | $43.0855 | $43.09 | $43.10 | $43.10 |
| Purchase #4 | $138.88 | 11.800% | $155.2678 | $155.27 | $155.25 | $155.30 |
| Purchase #5 | $91.81 | 7.846% | $99.0134 | $99.01 | $99.00 | $99.00 |
| Purchase #6 | $18.86 | 11.308% | $20.9927 | $20.99 | $21.00 | $21.00 |
| Purchase #7 | $136.66 | 13.199% | $154.6978 | $154.70 | $154.70 | $154.70 |
| 7 purchase totals = | $724.12 | $790.7677 | $790.77 | $790.75 | $790.80 | |