| 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 | $109.37 | 5.199% | $115.0561 | $115.06 | $115.05 | $115.10 |
| Purchase #2 | $199.46 | 6.346% | $212.1177 | $212.12 | $212.10 | $212.10 |
| Purchase #3 | $60.31 | 13.485% | $68.4428 | $68.44 | $68.45 | $68.40 |
| Purchase #4 | $181.50 | 10.346% | $200.278 | $200.28 | $200.30 | $200.30 |
| Purchase #5 | $35.81 | 13.144% | $40.5169 | $40.52 | $40.50 | $40.50 |
| Purchase #6 | $82.61 | 12.755% | $93.1469 | $93.15 | $93.15 | $93.10 |
| Purchase #7 | $36.55 | 7.724% | $39.3731 | $39.37 | $39.35 | $39.40 |
| 7 purchase totals = | $705.61 | $768.9315 | $768.94 | $768.90 | $768.90 | |