| 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 | $110.26 | 4.621% | $115.3551 | $115.36 | $115.35 | $115.40 |
| Purchase #2 | $78.25 | 5.105% | $82.2447 | $82.24 | $82.25 | $82.20 |
| Purchase #3 | $94.45 | 4.321% | $98.5312 | $98.53 | $98.55 | $98.50 |
| Purchase #4 | $140.40 | 3.494% | $145.3056 | $145.31 | $145.30 | $145.30 |
| Purchase #5 | $62.40 | 6.811% | $66.6501 | $66.65 | $66.65 | $66.70 |
| Purchase #6 | $128.79 | 11.369% | $143.4321 | $143.43 | $143.45 | $143.40 |
| Purchase #7 | $30.81 | 11.138% | $34.2416 | $34.24 | $34.25 | $34.20 |
| 7 purchase totals = | $645.36 | $685.7604 | $685.76 | $685.80 | $685.70 | |