| 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 | $180.30 | 4.773% | $188.9057 | $188.91 | $188.90 | $188.90 |
| Purchase #2 | $219.28 | 5.608% | $231.5772 | $231.58 | $231.60 | $231.60 |
| Purchase #3 | $17.72 | 9.636% | $19.4275 | $19.43 | $19.45 | $19.40 |
| Purchase #4 | $12.48 | 6.367% | $13.2746 | $13.27 | $13.25 | $13.30 |
| Purchase #5 | $86.70 | 4.608% | $90.6951 | $90.70 | $90.70 | $90.70 |
| Purchase #6 | $51.40 | 7.748% | $55.3825 | $55.38 | $55.40 | $55.40 |
| Purchase #7 | $163.40 | 9.149% | $178.3495 | $178.35 | $178.35 | $178.30 |
| 7 purchase totals = | $731.28 | $777.6121 | $777.62 | $777.65 | $777.60 | |