| 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 | $39.80 | 3.434% | $41.1667 | $41.17 | $41.15 | $41.20 |
| Purchase #2 | $43.69 | 12.530% | $49.1644 | $49.16 | $49.15 | $49.20 |
| Purchase #3 | $106.40 | 8.293% | $115.2238 | $115.22 | $115.20 | $115.20 |
| Purchase #4 | $108.38 | 11.596% | $120.9477 | $120.95 | $120.95 | $120.90 |
| Purchase #5 | $130.28 | 3.573% | $134.9349 | $134.93 | $134.95 | $134.90 |
| Purchase #6 | $15.78 | 9.763% | $17.3206 | $17.32 | $17.30 | $17.30 |
| Purchase #7 | $130.41 | 12.631% | $146.8821 | $146.88 | $146.90 | $146.90 |
| 7 purchase totals = | $574.74 | $625.6402 | $625.63 | $625.60 | $625.60 | |