| 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 | $13.34 | 3.598% | $13.82 | $13.82 | $13.80 | $13.80 |
| Purchase #2 | $16.73 | 5.629% | $17.6717 | $17.67 | $17.65 | $17.70 |
| Purchase #3 | $21.98 | 13.519% | $24.9515 | $24.95 | $24.95 | $25.00 |
| Purchase #4 | $179.48 | 11.629% | $200.3517 | $200.35 | $200.35 | $200.40 |
| Purchase #5 | $113.74 | 6.501% | $121.1342 | $121.13 | $121.15 | $121.10 |
| Purchase #6 | $209.71 | 3.642% | $217.3476 | $217.35 | $217.35 | $217.30 |
| Purchase #7 | $74.43 | 4.549% | $77.8158 | $77.82 | $77.80 | $77.80 |
| 7 purchase totals = | $629.41 | $673.0925 | $673.09 | $673.05 | $673.10 | |