| 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 | $200.48 | 10.280% | $221.0893 | $221.09 | $221.10 | $221.10 |
| Purchase #2 | $199.48 | 10.800% | $221.0238 | $221.02 | $221.00 | $221.00 |
| Purchase #3 | $130.71 | 4.655% | $136.7946 | $136.79 | $136.80 | $136.80 |
| Purchase #4 | $160.82 | 4.491% | $168.0424 | $168.04 | $168.05 | $168.00 |
| Purchase #5 | $244.44 | 11.237% | $271.9077 | $271.91 | $271.90 | $271.90 |
| Purchase #6 | $117.76 | 5.839% | $124.636 | $124.64 | $124.65 | $124.60 |
| Purchase #7 | $224.52 | 5.226% | $236.2534 | $236.25 | $236.25 | $236.30 |
| 7 purchase totals = | $1,278.21 | $1,379.7472 | $1,379.74 | $1,379.75 | $1,379.70 | |