| 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 | $29.32 | 5.596% | $30.9607 | $30.96 | $30.95 | $31.00 |
| Purchase #2 | $94.54 | 10.660% | $104.618 | $104.62 | $104.60 | $104.60 |
| Purchase #3 | $193.93 | 6.333% | $206.2116 | $206.21 | $206.20 | $206.20 |
| Purchase #4 | $156.45 | 7.627% | $168.3824 | $168.38 | $168.40 | $168.40 |
| Purchase #5 | $134.97 | 3.458% | $139.6373 | $139.64 | $139.65 | $139.60 |
| Purchase #6 | $91.88 | 12.238% | $103.1243 | $103.12 | $103.10 | $103.10 |
| Purchase #7 | $205.25 | 9.592% | $224.9376 | $224.94 | $224.95 | $224.90 |
| 7 purchase totals = | $906.34 | $977.8719 | $977.87 | $977.85 | $977.80 | |