| 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 | $6.69 | 11.294% | $7.4456 | $7.45 | $7.45 | $7.40 |
| Purchase #2 | $219.76 | 10.662% | $243.1908 | $243.19 | $243.20 | $243.20 |
| Purchase #3 | $179.30 | 10.395% | $197.9382 | $197.94 | $197.95 | $197.90 |
| Purchase #4 | $21.54 | 8.200% | $23.3063 | $23.31 | $23.30 | $23.30 |
| Purchase #5 | $43.78 | 13.183% | $49.5515 | $49.55 | $49.55 | $49.60 |
| Purchase #6 | $78.64 | 4.733% | $82.362 | $82.36 | $82.35 | $82.40 |
| Purchase #7 | $74.56 | 5.475% | $78.6422 | $78.64 | $78.65 | $78.60 |
| 7 purchase totals = | $624.27 | $682.4366 | $682.44 | $682.45 | $682.40 | |