| 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 | $37.36 | 12.848% | $42.16 | $42.16 | $42.15 | $42.20 |
| Purchase #2 | $28.80 | 5.752% | $30.4566 | $30.46 | $30.45 | $30.50 |
| Purchase #3 | $23.96 | 6.745% | $25.5761 | $25.58 | $25.60 | $25.60 |
| Purchase #4 | $125.47 | 3.665% | $130.0685 | $130.07 | $130.05 | $130.10 |
| Purchase #5 | $41.57 | 5.692% | $43.9362 | $43.94 | $43.95 | $43.90 |
| Purchase #6 | $42.84 | 4.362% | $44.7087 | $44.71 | $44.70 | $44.70 |
| Purchase #7 | $107.74 | 9.628% | $118.1132 | $118.11 | $118.10 | $118.10 |
| 7 purchase totals = | $407.74 | $435.0193 | $435.03 | $435.00 | $435.10 | |