| 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 | $6.95 | 7.790% | $7.4914 | $7.49 | $7.50 | $7.50 |
| Purchase #2 | $18.76 | 8.793% | $20.4096 | $20.41 | $20.40 | $20.40 |
| Purchase #3 | $7.31 | 9.385% | $7.996 | $8.00 | $8.00 | $8.00 |
| Purchase #4 | $16.70 | 8.130% | $18.0577 | $18.06 | $18.05 | $18.10 |
| Purchase #5 | $95.59 | 7.631% | $102.8845 | $102.88 | $102.90 | $102.90 |
| Purchase #6 | $67.71 | 3.207% | $69.8815 | $69.88 | $69.90 | $69.90 |
| Purchase #7 | $137.66 | 9.776% | $151.1176 | $151.12 | $151.10 | $151.10 |
| 7 purchase totals = | $350.68 | $377.8383 | $377.84 | $377.85 | $377.90 | |