| 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 | $20.76 | 11.522% | $23.152 | $23.15 | $23.15 | $23.20 |
| Purchase #2 | $83.67 | 11.323% | $93.144 | $93.14 | $93.15 | $93.10 |
| Purchase #3 | $7.43 | 9.381% | $8.127 | $8.13 | $8.15 | $8.10 |
| Purchase #4 | $181.63 | 4.735% | $190.2302 | $190.23 | $190.25 | $190.20 |
| Purchase #5 | $87.64 | 8.201% | $94.8274 | $94.83 | $94.85 | $94.80 |
| Purchase #6 | $222.87 | 10.223% | $245.654 | $245.65 | $245.65 | $245.70 |
| Purchase #7 | $36.30 | 5.103% | $38.1524 | $38.15 | $38.15 | $38.20 |
| 7 purchase totals = | $640.30 | $693.2870 | $693.28 | $693.35 | $693.30 | |