| 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 | $134.76 | 6.380% | $143.3577 | $143.36 | $143.35 | $143.40 |
| Purchase #2 | $102.49 | 12.697% | $115.5032 | $115.50 | $115.50 | $115.50 |
| Purchase #3 | $39.27 | 8.798% | $42.725 | $42.73 | $42.75 | $42.70 |
| Purchase #4 | $42.34 | 3.638% | $43.8803 | $43.88 | $43.90 | $43.90 |
| Purchase #5 | $221.93 | 7.312% | $238.1575 | $238.16 | $238.15 | $238.20 |
| Purchase #6 | $90.28 | 9.389% | $98.7564 | $98.76 | $98.75 | $98.80 |
| Purchase #7 | $143.74 | 3.773% | $149.1633 | $149.16 | $149.15 | $149.20 |
| 7 purchase totals = | $774.81 | $831.5434 | $831.55 | $831.55 | $831.70 | |