| 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 | $38.50 | 3.286% | $39.7651 | $39.77 | $39.75 | $39.80 |
| Purchase #2 | $25.91 | 12.734% | $29.2094 | $29.21 | $29.20 | $29.20 |
| Purchase #3 | $107.57 | 4.126% | $112.0083 | $112.01 | $112.00 | $112.00 |
| Purchase #4 | $65.30 | 3.135% | $67.3472 | $67.35 | $67.35 | $67.30 |
| Purchase #5 | $201.44 | 5.603% | $212.7267 | $212.73 | $212.75 | $212.70 |
| Purchase #6 | $133.66 | 7.620% | $143.8449 | $143.84 | $143.85 | $143.80 |
| Purchase #7 | $223.99 | 4.791% | $234.7214 | $234.72 | $234.70 | $234.70 |
| 7 purchase totals = | $796.37 | $839.6230 | $839.63 | $839.60 | $839.50 | |