| 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 | $7.36 | 7.201% | $7.89 | $7.89 | $7.90 | $7.90 |
| Purchase #2 | $193.47 | 10.343% | $213.4806 | $213.48 | $213.50 | $213.50 |
| Purchase #3 | $53.42 | 8.579% | $58.0029 | $58.00 | $58.00 | $58.00 |
| Purchase #4 | $169.81 | 9.574% | $186.0676 | $186.07 | $186.05 | $186.10 |
| Purchase #5 | $140.73 | 3.735% | $145.9863 | $145.99 | $146.00 | $146.00 |
| Purchase #6 | $125.82 | 11.643% | $140.4692 | $140.47 | $140.45 | $140.50 |
| Purchase #7 | $181.45 | 13.691% | $206.2923 | $206.29 | $206.30 | $206.30 |
| 7 purchase totals = | $872.06 | $958.1889 | $958.19 | $958.20 | $958.30 | |