| 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 | $226.32 | 5.788% | $239.4194 | $239.42 | $239.40 | $239.40 |
| Purchase #2 | $155.64 | 9.459% | $170.362 | $170.36 | $170.35 | $170.40 |
| Purchase #3 | $89.74 | 11.569% | $100.122 | $100.12 | $100.10 | $100.10 |
| Purchase #4 | $143.91 | 11.645% | $160.6683 | $160.67 | $160.65 | $160.70 |
| Purchase #5 | $202.34 | 12.525% | $227.6831 | $227.68 | $227.70 | $227.70 |
| Purchase #6 | $176.66 | 12.692% | $199.0817 | $199.08 | $199.10 | $199.10 |
| Purchase #7 | $18.73 | 9.557% | $20.52 | $20.52 | $20.50 | $20.50 |
| 7 purchase totals = | $1,013.34 | $1,117.8565 | $1,117.85 | $1,117.80 | $1,117.90 | |