| 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 | $11.98 | 8.504% | $12.9988 | $13.00 | $13.00 | $13.00 |
| Purchase #2 | $226.43 | 11.187% | $251.7607 | $251.76 | $251.75 | $251.80 |
| Purchase #3 | $174.25 | 3.741% | $180.7687 | $180.77 | $180.75 | $180.80 |
| Purchase #4 | $128.41 | 9.113% | $140.112 | $140.11 | $140.10 | $140.10 |
| Purchase #5 | $97.45 | 7.768% | $105.0199 | $105.02 | $105.00 | $105.00 |
| Purchase #6 | $125.39 | 9.664% | $137.5077 | $137.51 | $137.50 | $137.50 |
| Purchase #7 | $8.48 | 12.613% | $9.5496 | $9.55 | $9.55 | $9.50 |
| 7 purchase totals = | $772.39 | $837.7174 | $837.72 | $837.65 | $837.70 | |