| 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 | $15.52 | 7.488% | $16.6821 | $16.68 | $16.70 | $16.70 |
| Purchase #2 | $21.81 | 7.489% | $23.4434 | $23.44 | $23.45 | $23.40 |
| Purchase #3 | $205.94 | 10.677% | $227.9282 | $227.93 | $227.95 | $227.90 |
| Purchase #4 | $14.38 | 10.555% | $15.8978 | $15.90 | $15.90 | $15.90 |
| Purchase #5 | $31.81 | 8.246% | $34.4331 | $34.43 | $34.45 | $34.40 |
| Purchase #6 | $30.51 | 10.664% | $33.7636 | $33.76 | $33.75 | $33.80 |
| Purchase #7 | $18.43 | 5.408% | $19.4267 | $19.43 | $19.45 | $19.40 |
| 7 purchase totals = | $338.40 | $371.5749 | $371.57 | $371.65 | $371.50 | |