| 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 | $21.50 | 4.272% | $22.4185 | $22.42 | $22.40 | $22.40 |
| Purchase #2 | $106.48 | 11.547% | $118.7752 | $118.78 | $118.80 | $118.80 |
| Purchase #3 | $66.75 | 13.498% | $75.7599 | $75.76 | $75.75 | $75.80 |
| Purchase #4 | $58.35 | 3.285% | $60.2668 | $60.27 | $60.25 | $60.30 |
| Purchase #5 | $184.60 | 11.781% | $206.3477 | $206.35 | $206.35 | $206.30 |
| Purchase #6 | $43.35 | 11.350% | $48.2702 | $48.27 | $48.25 | $48.30 |
| Purchase #7 | $111.63 | 3.852% | $115.93 | $115.93 | $115.95 | $115.90 |
| 7 purchase totals = | $592.66 | $647.7683 | $647.78 | $647.75 | $647.80 | |