| 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 | $171.38 | 10.229% | $188.9105 | $188.91 | $188.90 | $188.90 |
| Purchase #2 | $29.54 | 7.724% | $31.8217 | $31.82 | $31.80 | $31.80 |
| Purchase #3 | $46.54 | 10.231% | $51.3015 | $51.30 | $51.30 | $51.30 |
| Purchase #4 | $127.53 | 12.559% | $143.5465 | $143.55 | $143.55 | $143.50 |
| Purchase #5 | $150.37 | 8.768% | $163.5544 | $163.55 | $163.55 | $163.60 |
| Purchase #6 | $151.97 | 5.656% | $160.5654 | $160.57 | $160.55 | $160.60 |
| Purchase #7 | $160.76 | 7.780% | $173.2671 | $173.27 | $173.25 | $173.30 |
| 7 purchase totals = | $838.09 | $912.9671 | $912.97 | $912.90 | $913.00 | |