| 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 | $7.65 | 13.720% | $8.6996 | $8.70 | $8.70 | $8.70 |
| Purchase #2 | $19.71 | 11.437% | $21.9642 | $21.96 | $21.95 | $22.00 |
| Purchase #3 | $111.46 | 5.130% | $117.1779 | $117.18 | $117.20 | $117.20 |
| Purchase #4 | $179.45 | 6.401% | $190.9366 | $190.94 | $190.95 | $190.90 |
| Purchase #5 | $152.39 | 6.535% | $162.3487 | $162.35 | $162.35 | $162.30 |
| Purchase #6 | $13.40 | 8.321% | $14.515 | $14.52 | $14.50 | $14.50 |
| Purchase #7 | $107.57 | 10.232% | $118.5766 | $118.58 | $118.60 | $118.60 |
| 7 purchase totals = | $591.63 | $634.2186 | $634.23 | $634.25 | $634.20 | |