| 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 | $214.34 | 13.591% | $243.4709 | $243.47 | $243.45 | $243.50 |
| Purchase #2 | $101.45 | 7.423% | $108.9806 | $108.98 | $109.00 | $109.00 |
| Purchase #3 | $199.59 | 6.725% | $213.0124 | $213.01 | $213.00 | $213.00 |
| Purchase #4 | $117.49 | 5.720% | $124.2104 | $124.21 | $124.20 | $124.20 |
| Purchase #5 | $35.40 | 5.259% | $37.2617 | $37.26 | $37.25 | $37.30 |
| Purchase #6 | $174.49 | 6.400% | $185.6574 | $185.66 | $185.65 | $185.70 |
| Purchase #7 | $13.74 | 11.790% | $15.3599 | $15.36 | $15.35 | $15.40 |
| 7 purchase totals = | $856.50 | $927.9533 | $927.95 | $927.90 | $928.10 | |