| 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 | $140.57 | 6.547% | $149.7731 | $149.77 | $149.75 | $149.80 |
| Purchase #2 | $12.95 | 5.158% | $13.618 | $13.62 | $13.60 | $13.60 |
| Purchase #3 | $210.57 | 13.475% | $238.9443 | $238.94 | $238.95 | $238.90 |
| Purchase #4 | $56.67 | 11.144% | $62.9853 | $62.99 | $63.00 | $63.00 |
| Purchase #5 | $22.33 | 9.538% | $24.4598 | $24.46 | $24.45 | $24.50 |
| Purchase #6 | $19.57 | 11.598% | $21.8397 | $21.84 | $21.85 | $21.80 |
| Purchase #7 | $86.77 | 12.764% | $97.8453 | $97.85 | $97.85 | $97.80 |
| 7 purchase totals = | $549.43 | $609.4655 | $609.47 | $609.45 | $609.40 | |