| 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 | $225.62 | 10.819% | $250.0298 | $250.03 | $250.05 | $250.00 |
| Purchase #2 | $216.54 | 4.873% | $227.092 | $227.09 | $227.10 | $227.10 |
| Purchase #3 | $113.47 | 3.209% | $117.1113 | $117.11 | $117.10 | $117.10 |
| Purchase #4 | $217.79 | 12.211% | $244.3843 | $244.38 | $244.40 | $244.40 |
| Purchase #5 | $111.77 | 9.129% | $121.9735 | $121.97 | $121.95 | $122.00 |
| Purchase #6 | $177.76 | 6.867% | $189.9668 | $189.97 | $189.95 | $190.00 |
| Purchase #7 | $220.85 | 7.275% | $236.9168 | $236.92 | $236.90 | $236.90 |
| 7 purchase totals = | $1,283.80 | $1,387.4745 | $1,387.47 | $1,387.45 | $1,387.50 | |