| 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 | $8.31 | 7.219% | $8.9099 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $116.76 | 9.490% | $127.8405 | $127.84 | $127.85 | $127.80 |
| Purchase #3 | $193.34 | 7.172% | $207.2063 | $207.21 | $207.20 | $207.20 |
| Purchase #4 | $132.44 | 12.349% | $148.795 | $148.80 | $148.80 | $148.80 |
| Purchase #5 | $21.47 | 6.722% | $22.9132 | $22.91 | $22.90 | $22.90 |
| Purchase #6 | $79.54 | 10.265% | $87.7048 | $87.70 | $87.70 | $87.70 |
| Purchase #7 | $80.51 | 3.492% | $83.3214 | $83.32 | $83.30 | $83.30 |
| 7 purchase totals = | $632.37 | $686.6911 | $686.69 | $686.65 | $686.60 | |