| 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 | $23.46 | 7.620% | $25.2477 | $25.25 | $25.25 | $25.20 |
| Purchase #2 | $109.58 | 13.633% | $124.519 | $124.52 | $124.50 | $124.50 |
| Purchase #3 | $72.76 | 11.147% | $80.8706 | $80.87 | $80.85 | $80.90 |
| Purchase #4 | $12.90 | 10.142% | $14.2083 | $14.21 | $14.20 | $14.20 |
| Purchase #5 | $65.34 | 13.316% | $74.0407 | $74.04 | $74.05 | $74.00 |
| Purchase #6 | $19.70 | 3.757% | $20.4401 | $20.44 | $20.45 | $20.40 |
| Purchase #7 | $66.51 | 7.741% | $71.6585 | $71.66 | $71.65 | $71.70 |
| 7 purchase totals = | $370.25 | $410.9849 | $410.99 | $410.95 | $410.90 | |