| 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 | $86.90 | 3.477% | $89.9215 | $89.92 | $89.90 | $89.90 |
| Purchase #2 | $46.46 | 10.413% | $51.2979 | $51.30 | $51.30 | $51.30 |
| Purchase #3 | $142.66 | 5.250% | $150.1497 | $150.15 | $150.15 | $150.10 |
| Purchase #4 | $207.84 | 11.502% | $231.7458 | $231.75 | $231.75 | $231.70 |
| Purchase #5 | $189.85 | 6.506% | $202.2016 | $202.20 | $202.20 | $202.20 |
| Purchase #6 | $105.25 | 10.198% | $115.9834 | $115.98 | $116.00 | $116.00 |
| Purchase #7 | $192.94 | 3.423% | $199.5443 | $199.54 | $199.55 | $199.50 |
| 7 purchase totals = | $971.90 | $1,040.8442 | $1,040.84 | $1,040.85 | $1,040.70 | |