| 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 | $20.53 | 5.316% | $21.6214 | $21.62 | $21.60 | $21.60 |
| Purchase #2 | $36.34 | 10.867% | $40.2891 | $40.29 | $40.30 | $40.30 |
| Purchase #3 | $58.60 | 5.250% | $61.6765 | $61.68 | $61.70 | $61.70 |
| Purchase #4 | $48.92 | 9.463% | $53.5493 | $53.55 | $53.55 | $53.50 |
| Purchase #5 | $49.66 | 11.328% | $55.2855 | $55.29 | $55.30 | $55.30 |
| Purchase #6 | $122.67 | 9.376% | $134.1715 | $134.17 | $134.15 | $134.20 |
| Purchase #7 | $107.58 | 6.456% | $114.5254 | $114.53 | $114.55 | $114.50 |
| 7 purchase totals = | $444.30 | $481.1187 | $481.13 | $481.15 | $481.10 | |