| 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 | $19.28 | 8.352% | $20.8903 | $20.89 | $20.90 | $20.90 |
| Purchase #2 | $146.96 | 11.457% | $163.7972 | $163.80 | $163.80 | $163.80 |
| Purchase #3 | $128.50 | 3.335% | $132.7855 | $132.79 | $132.80 | $132.80 |
| Purchase #4 | $41.84 | 7.160% | $44.8357 | $44.84 | $44.85 | $44.80 |
| Purchase #5 | $171.47 | 11.689% | $191.5131 | $191.51 | $191.50 | $191.50 |
| Purchase #6 | $148.83 | 12.495% | $167.4263 | $167.43 | $167.45 | $167.40 |
| Purchase #7 | $114.95 | 10.258% | $126.7416 | $126.74 | $126.75 | $126.70 |
| 7 purchase totals = | $771.83 | $847.9897 | $848.00 | $848.05 | $847.90 | |