| 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 | $6.46 | 10.675% | $7.1496 | $7.15 | $7.15 | $7.10 |
| Purchase #2 | $87.40 | 13.632% | $99.3144 | $99.31 | $99.30 | $99.30 |
| Purchase #3 | $215.47 | 6.218% | $228.8679 | $228.87 | $228.85 | $228.90 |
| Purchase #4 | $116.92 | 7.102% | $125.2237 | $125.22 | $125.20 | $125.20 |
| Purchase #5 | $16.53 | 12.131% | $18.5353 | $18.54 | $18.55 | $18.50 |
| Purchase #6 | $220.63 | 12.563% | $248.3477 | $248.35 | $248.35 | $248.30 |
| Purchase #7 | $220.79 | 4.646% | $231.0479 | $231.05 | $231.05 | $231.00 |
| 7 purchase totals = | $884.20 | $958.4865 | $958.49 | $958.45 | $958.30 | |