| 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 | $9.59 | 3.572% | $9.9326 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $222.47 | 13.755% | $253.0707 | $253.07 | $253.05 | $253.10 |
| Purchase #3 | $222.41 | 4.383% | $232.1582 | $232.16 | $232.15 | $232.20 |
| Purchase #4 | $101.99 | 13.294% | $115.5486 | $115.55 | $115.55 | $115.50 |
| Purchase #5 | $165.56 | 11.777% | $185.058 | $185.06 | $185.05 | $185.10 |
| Purchase #6 | $59.40 | 6.706% | $63.3834 | $63.38 | $63.40 | $63.40 |
| Purchase #7 | $133.60 | 8.790% | $145.3434 | $145.34 | $145.35 | $145.30 |
| 7 purchase totals = | $915.02 | $1,004.4949 | $1,004.49 | $1,004.50 | $1,004.50 | |