| 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 | $12.73 | 6.781% | $13.5932 | $13.59 | $13.60 | $13.60 |
| Purchase #2 | $113.35 | 13.429% | $128.5718 | $128.57 | $128.55 | $128.60 |
| Purchase #3 | $109.25 | 12.510% | $122.9172 | $122.92 | $122.90 | $122.90 |
| Purchase #4 | $10.41 | 12.284% | $11.6888 | $11.69 | $11.70 | $11.70 |
| Purchase #5 | $149.92 | 8.296% | $162.3574 | $162.36 | $162.35 | $162.40 |
| Purchase #6 | $195.73 | 7.700% | $210.8012 | $210.80 | $210.80 | $210.80 |
| Purchase #7 | $203.91 | 12.766% | $229.9412 | $229.94 | $229.95 | $229.90 |
| 7 purchase totals = | $795.30 | $879.8708 | $879.87 | $879.85 | $879.90 | |