| 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 | $22.31 | 4.281% | $23.2651 | $23.27 | $23.25 | $23.30 |
| Purchase #2 | $244.46 | 10.740% | $270.715 | $270.72 | $270.70 | $270.70 |
| Purchase #3 | $106.53 | 6.772% | $113.7442 | $113.74 | $113.75 | $113.70 |
| Purchase #4 | $113.99 | 5.329% | $120.0645 | $120.06 | $120.05 | $120.10 |
| Purchase #5 | $47.37 | 12.640% | $53.3576 | $53.36 | $53.35 | $53.40 |
| Purchase #6 | $131.31 | 10.267% | $144.7916 | $144.79 | $144.80 | $144.80 |
| Purchase #7 | $52.47 | 13.335% | $59.4669 | $59.47 | $59.45 | $59.50 |
| 7 purchase totals = | $718.44 | $785.4049 | $785.41 | $785.35 | $785.50 | |