| 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 | $28.33 | 3.787% | $29.4029 | $29.40 | $29.40 | $29.40 |
| Purchase #2 | $20.44 | 8.377% | $22.1523 | $22.15 | $22.15 | $22.20 |
| Purchase #3 | $12.32 | 13.483% | $13.9811 | $13.98 | $14.00 | $14.00 |
| Purchase #4 | $23.30 | 8.824% | $25.356 | $25.36 | $25.35 | $25.40 |
| Purchase #5 | $169.92 | 8.683% | $184.6742 | $184.67 | $184.65 | $184.70 |
| Purchase #6 | $107.97 | 7.335% | $115.8896 | $115.89 | $115.90 | $115.90 |
| Purchase #7 | $87.59 | 6.815% | $93.5593 | $93.56 | $93.55 | $93.60 |
| 7 purchase totals = | $449.87 | $485.0154 | $485.01 | $485.00 | $485.20 | |