| 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 | $8.27 | 13.623% | $9.3966 | $9.40 | $9.40 | $9.40 |
| Purchase #2 | $182.92 | 7.338% | $196.3427 | $196.34 | $196.35 | $196.30 |
| Purchase #3 | $7.33 | 10.576% | $8.1052 | $8.11 | $8.10 | $8.10 |
| Purchase #4 | $66.44 | 3.590% | $68.8252 | $68.83 | $68.85 | $68.80 |
| Purchase #5 | $173.28 | 6.438% | $184.4358 | $184.44 | $184.45 | $184.40 |
| Purchase #6 | $17.65 | 8.488% | $19.1481 | $19.15 | $19.15 | $19.10 |
| Purchase #7 | $28.74 | 8.412% | $31.1576 | $31.16 | $31.15 | $31.20 |
| 7 purchase totals = | $484.63 | $517.4112 | $517.43 | $517.45 | $517.30 | |