| 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 | $222.79 | 4.778% | $233.4349 | $233.43 | $233.45 | $233.40 |
| Purchase #2 | $132.53 | 7.470% | $142.43 | $142.43 | $142.45 | $142.40 |
| Purchase #3 | $100.73 | 7.629% | $108.4147 | $108.41 | $108.40 | $108.40 |
| Purchase #4 | $159.92 | 8.808% | $174.0058 | $174.01 | $174.00 | $174.00 |
| Purchase #5 | $9.68 | 4.777% | $10.1424 | $10.14 | $10.15 | $10.10 |
| Purchase #6 | $25.77 | 4.243% | $26.8634 | $26.86 | $26.85 | $26.90 |
| Purchase #7 | $181.96 | 7.353% | $195.3395 | $195.34 | $195.35 | $195.30 |
| 7 purchase totals = | $833.38 | $890.6307 | $890.62 | $890.65 | $890.50 | |