| 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 | $10.77 | 4.375% | $11.2412 | $11.24 | $11.25 | $11.20 |
| Purchase #2 | $121.75 | 12.706% | $137.2196 | $137.22 | $137.20 | $137.20 |
| Purchase #3 | $187.49 | 6.191% | $199.0975 | $199.10 | $199.10 | $199.10 |
| Purchase #4 | $199.30 | 8.374% | $215.9894 | $215.99 | $216.00 | $216.00 |
| Purchase #5 | $109.69 | 5.536% | $115.7624 | $115.76 | $115.75 | $115.80 |
| Purchase #6 | $96.48 | 4.405% | $100.7299 | $100.73 | $100.75 | $100.70 |
| Purchase #7 | $147.56 | 12.716% | $166.3237 | $166.32 | $166.30 | $166.30 |
| 7 purchase totals = | $873.04 | $946.3637 | $946.36 | $946.35 | $946.30 | |