| 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 | $10.33 | 6.562% | $11.0079 | $11.01 | $11.00 | $11.00 |
| Purchase #2 | $7.62 | 13.507% | $8.6492 | $8.65 | $8.65 | $8.60 |
| Purchase #3 | $163.84 | 13.203% | $185.4718 | $185.47 | $185.45 | $185.50 |
| Purchase #4 | $44.63 | 13.347% | $50.5868 | $50.59 | $50.60 | $50.60 |
| Purchase #5 | $140.85 | 3.230% | $145.3995 | $145.40 | $145.40 | $145.40 |
| Purchase #6 | $66.72 | 6.138% | $70.8153 | $70.82 | $70.80 | $70.80 |
| Purchase #7 | $20.42 | 10.866% | $22.6388 | $22.64 | $22.65 | $22.60 |
| 7 purchase totals = | $454.41 | $494.5693 | $494.58 | $494.55 | $494.50 | |