| 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 | $81.25 | 10.744% | $89.9795 | $89.98 | $90.00 | $90.00 |
| Purchase #2 | $102.96 | 9.477% | $112.7175 | $112.72 | $112.70 | $112.70 |
| Purchase #3 | $243.99 | 9.379% | $266.8738 | $266.87 | $266.85 | $266.90 |
| Purchase #4 | $129.43 | 6.353% | $137.6527 | $137.65 | $137.65 | $137.70 |
| Purchase #5 | $12.96 | 6.800% | $13.8413 | $13.84 | $13.85 | $13.80 |
| Purchase #6 | $204.45 | 10.708% | $226.3425 | $226.34 | $226.35 | $226.30 |
| Purchase #7 | $204.92 | 9.564% | $224.5185 | $224.52 | $224.50 | $224.50 |
| 7 purchase totals = | $979.96 | $1,071.9258 | $1,071.92 | $1,071.90 | $1,071.90 | |