| 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 | $8.57 | 3.745% | $8.8909 | $8.89 | $8.90 | $8.90 |
| Purchase #2 | $115.65 | 4.677% | $121.059 | $121.06 | $121.05 | $121.10 |
| Purchase #3 | $20.95 | 13.253% | $23.7265 | $23.73 | $23.75 | $23.70 |
| Purchase #4 | $94.28 | 4.607% | $98.6235 | $98.62 | $98.60 | $98.60 |
| Purchase #5 | $48.54 | 8.446% | $52.6397 | $52.64 | $52.65 | $52.60 |
| Purchase #6 | $200.90 | 10.671% | $222.338 | $222.34 | $222.35 | $222.30 |
| Purchase #7 | $143.32 | 9.231% | $156.5499 | $156.55 | $156.55 | $156.50 |
| 7 purchase totals = | $632.21 | $683.8275 | $683.83 | $683.85 | $683.70 | |