| 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 | $181.92 | 3.820% | $188.8693 | $188.87 | $188.85 | $188.90 |
| Purchase #2 | $123.55 | 13.356% | $140.0513 | $140.05 | $140.05 | $140.10 |
| Purchase #3 | $85.31 | 8.217% | $92.3199 | $92.32 | $92.30 | $92.30 |
| Purchase #4 | $169.96 | 10.336% | $187.5271 | $187.53 | $187.55 | $187.50 |
| Purchase #5 | $42.58 | 3.469% | $44.0571 | $44.06 | $44.05 | $44.10 |
| Purchase #6 | $143.38 | 9.715% | $157.3094 | $157.31 | $157.30 | $157.30 |
| Purchase #7 | $96.44 | 7.574% | $103.7444 | $103.74 | $103.75 | $103.70 |
| 7 purchase totals = | $843.14 | $913.8785 | $913.88 | $913.85 | $913.90 | |