| 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 | $120.70 | 6.431% | $128.4622 | $128.46 | $128.45 | $128.50 |
| Purchase #2 | $103.30 | 7.850% | $111.4091 | $111.41 | $111.40 | $111.40 |
| Purchase #3 | $117.80 | 7.414% | $126.5337 | $126.53 | $126.55 | $126.50 |
| Purchase #4 | $190.26 | 5.463% | $200.6539 | $200.65 | $200.65 | $200.70 |
| Purchase #5 | $226.52 | 10.352% | $249.9694 | $249.97 | $249.95 | $250.00 |
| Purchase #6 | $192.58 | 12.138% | $215.9554 | $215.96 | $215.95 | $216.00 |
| Purchase #7 | $189.96 | 10.648% | $210.1869 | $210.19 | $210.20 | $210.20 |
| 7 purchase totals = | $1,141.12 | $1,243.1706 | $1,243.17 | $1,243.15 | $1,243.30 | |