| 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 | $28.70 | 9.509% | $31.4291 | $31.43 | $31.45 | $31.40 |
| Purchase #2 | $77.72 | 7.178% | $83.2987 | $83.30 | $83.30 | $83.30 |
| Purchase #3 | $148.48 | 7.264% | $159.2656 | $159.27 | $159.25 | $159.30 |
| Purchase #4 | $156.44 | 5.718% | $165.3852 | $165.39 | $165.40 | $165.40 |
| Purchase #5 | $27.79 | 9.177% | $30.3403 | $30.34 | $30.35 | $30.30 |
| Purchase #6 | $6.42 | 3.807% | $6.6644 | $6.66 | $6.65 | $6.70 |
| Purchase #7 | $150.92 | 4.460% | $157.651 | $157.65 | $157.65 | $157.70 |
| 7 purchase totals = | $596.47 | $634.0343 | $634.04 | $634.05 | $634.10 | |