| 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 | $11.74 | 13.809% | $13.3612 | $13.36 | $13.35 | $13.40 |
| Purchase #2 | $9.73 | 6.763% | $10.388 | $10.39 | $10.40 | $10.40 |
| Purchase #3 | $136.50 | 13.539% | $154.9807 | $154.98 | $155.00 | $155.00 |
| Purchase #4 | $199.73 | 13.170% | $226.0344 | $226.03 | $226.05 | $226.00 |
| Purchase #5 | $168.31 | 3.287% | $173.8423 | $173.84 | $173.85 | $173.80 |
| Purchase #6 | $59.34 | 6.458% | $63.1722 | $63.17 | $63.15 | $63.20 |
| Purchase #7 | $27.80 | 13.534% | $31.5625 | $31.56 | $31.55 | $31.60 |
| 7 purchase totals = | $613.15 | $673.3413 | $673.33 | $673.35 | $673.40 | |