| 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 | $6.92 | 3.231% | $7.1436 | $7.14 | $7.15 | $7.10 |
| Purchase #2 | $47.52 | 6.792% | $50.7476 | $50.75 | $50.75 | $50.70 |
| Purchase #3 | $5.64 | 10.487% | $6.2315 | $6.23 | $6.25 | $6.20 |
| Purchase #4 | $155.36 | 8.687% | $168.8561 | $168.86 | $168.85 | $168.90 |
| Purchase #5 | $91.53 | 12.420% | $102.898 | $102.90 | $102.90 | $102.90 |
| Purchase #6 | $66.33 | 7.800% | $71.5037 | $71.50 | $71.50 | $71.50 |
| Purchase #7 | $136.43 | 6.702% | $145.5735 | $145.57 | $145.55 | $145.60 |
| 7 purchase totals = | $509.73 | $552.9540 | $552.95 | $552.95 | $552.90 | |