| 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 | $128.49 | 12.396% | $144.4176 | $144.42 | $144.40 | $144.40 |
| Purchase #2 | $140.85 | 10.167% | $155.1702 | $155.17 | $155.15 | $155.20 |
| Purchase #3 | $249.76 | 12.530% | $281.0549 | $281.05 | $281.05 | $281.10 |
| Purchase #4 | $35.74 | 11.204% | $39.7443 | $39.74 | $39.75 | $39.70 |
| Purchase #5 | $54.90 | 13.646% | $62.3917 | $62.39 | $62.40 | $62.40 |
| Purchase #6 | $38.37 | 5.532% | $40.4926 | $40.49 | $40.50 | $40.50 |
| Purchase #7 | $20.72 | 6.435% | $22.0533 | $22.05 | $22.05 | $22.10 |
| 7 purchase totals = | $668.83 | $745.3246 | $745.31 | $745.30 | $745.40 | |