| 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 | $243.90 | 4.230% | $254.217 | $254.22 | $254.20 | $254.20 |
| Purchase #2 | $196.56 | 9.648% | $215.5241 | $215.52 | $215.50 | $215.50 |
| Purchase #3 | $91.40 | 7.498% | $98.2532 | $98.25 | $98.25 | $98.30 |
| Purchase #4 | $140.37 | 11.274% | $156.1953 | $156.20 | $156.20 | $156.20 |
| Purchase #5 | $161.74 | 11.841% | $180.8916 | $180.89 | $180.90 | $180.90 |
| Purchase #6 | $224.76 | 3.202% | $231.9568 | $231.96 | $231.95 | $232.00 |
| Purchase #7 | $114.49 | 7.390% | $122.9508 | $122.95 | $122.95 | $123.00 |
| 7 purchase totals = | $1,173.22 | $1,259.9888 | $1,259.99 | $1,259.95 | $1,260.10 | |