| 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 | $18.44 | 12.857% | $20.8108 | $20.81 | $20.80 | $20.80 |
| Purchase #2 | $158.92 | 8.454% | $172.3551 | $172.36 | $172.35 | $172.40 |
| Purchase #3 | $105.25 | 13.737% | $119.7082 | $119.71 | $119.70 | $119.70 |
| Purchase #4 | $10.49 | 4.774% | $10.9908 | $10.99 | $11.00 | $11.00 |
| Purchase #5 | $189.47 | 13.446% | $214.9461 | $214.95 | $214.95 | $214.90 |
| Purchase #6 | $217.96 | 7.848% | $235.0655 | $235.07 | $235.05 | $235.10 |
| Purchase #7 | $203.99 | 11.706% | $227.8691 | $227.87 | $227.85 | $227.90 |
| 7 purchase totals = | $904.52 | $1,001.7456 | $1,001.76 | $1,001.70 | $1,001.80 | |