| 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 | $128.34 | 6.581% | $136.7861 | $136.79 | $136.80 | $136.80 |
| Purchase #2 | $25.49 | 8.325% | $27.612 | $27.61 | $27.60 | $27.60 |
| Purchase #3 | $5.84 | 5.263% | $6.1474 | $6.15 | $6.15 | $6.10 |
| Purchase #4 | $36.51 | 10.633% | $40.3921 | $40.39 | $40.40 | $40.40 |
| Purchase #5 | $49.80 | 13.312% | $56.4294 | $56.43 | $56.45 | $56.40 |
| Purchase #6 | $65.57 | 3.242% | $67.6958 | $67.70 | $67.70 | $67.70 |
| Purchase #7 | $198.54 | 10.709% | $219.8016 | $219.80 | $219.80 | $219.80 |
| 7 purchase totals = | $510.09 | $554.8644 | $554.87 | $554.90 | $554.80 | |