| 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 | $108.30 | 9.592% | $118.6881 | $118.69 | $118.70 | $118.70 |
| Purchase #2 | $38.51 | 4.321% | $40.174 | $40.17 | $40.15 | $40.20 |
| Purchase #3 | $202.86 | 10.431% | $224.0203 | $224.02 | $224.00 | $224.00 |
| Purchase #4 | $21.56 | 10.503% | $23.8244 | $23.82 | $23.80 | $23.80 |
| Purchase #5 | $117.63 | 10.130% | $129.5459 | $129.55 | $129.55 | $129.50 |
| Purchase #6 | $56.49 | 12.293% | $63.4343 | $63.43 | $63.45 | $63.40 |
| Purchase #7 | $37.44 | 12.666% | $42.1822 | $42.18 | $42.20 | $42.20 |
| 7 purchase totals = | $582.79 | $641.8692 | $641.86 | $641.85 | $641.80 | |