| 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 | $17.57 | 7.176% | $18.8308 | $18.83 | $18.85 | $18.80 |
| Purchase #2 | $100.55 | 7.182% | $107.7715 | $107.77 | $107.75 | $107.80 |
| Purchase #3 | $52.59 | 8.531% | $57.0765 | $57.08 | $57.10 | $57.10 |
| Purchase #4 | $105.93 | 9.293% | $115.7741 | $115.77 | $115.75 | $115.80 |
| Purchase #5 | $42.54 | 7.519% | $45.7386 | $45.74 | $45.75 | $45.70 |
| Purchase #6 | $145.51 | 9.753% | $159.7016 | $159.70 | $159.70 | $159.70 |
| Purchase #7 | $39.91 | 5.438% | $42.0803 | $42.08 | $42.10 | $42.10 |
| 7 purchase totals = | $504.60 | $546.9734 | $546.97 | $547.00 | $547.00 | |