| 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 | $165.46 | 8.442% | $179.4281 | $179.43 | $179.45 | $179.40 |
| Purchase #2 | $180.51 | 10.662% | $199.756 | $199.76 | $199.75 | $199.80 |
| Purchase #3 | $128.61 | 4.357% | $134.2135 | $134.21 | $134.20 | $134.20 |
| Purchase #4 | $74.42 | 6.563% | $79.3042 | $79.30 | $79.30 | $79.30 |
| Purchase #5 | $16.43 | 12.324% | $18.4548 | $18.45 | $18.45 | $18.50 |
| Purchase #6 | $165.57 | 8.658% | $179.9051 | $179.91 | $179.90 | $179.90 |
| Purchase #7 | $74.86 | 10.192% | $82.4897 | $82.49 | $82.50 | $82.50 |
| 7 purchase totals = | $805.86 | $873.5514 | $873.55 | $873.55 | $873.60 | |