| 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 | $166.49 | 6.728% | $177.6914 | $177.69 | $177.70 | $177.70 |
| Purchase #2 | $15.67 | 7.123% | $16.7862 | $16.79 | $16.80 | $16.80 |
| Purchase #3 | $153.40 | 12.227% | $172.1562 | $172.16 | $172.15 | $172.20 |
| Purchase #4 | $222.37 | 13.526% | $252.4478 | $252.45 | $252.45 | $252.40 |
| Purchase #5 | $28.50 | 9.462% | $31.1967 | $31.20 | $31.20 | $31.20 |
| Purchase #6 | $129.76 | 12.255% | $145.6621 | $145.66 | $145.65 | $145.70 |
| Purchase #7 | $23.25 | 10.316% | $25.6485 | $25.65 | $25.65 | $25.60 |
| 7 purchase totals = | $739.44 | $821.5889 | $821.60 | $821.60 | $821.60 | |