| 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 | $25.84 | 11.499% | $28.8113 | $28.81 | $28.80 | $28.80 |
| Purchase #2 | $13.38 | 9.811% | $14.6927 | $14.69 | $14.70 | $14.70 |
| Purchase #3 | $26.34 | 13.554% | $29.9101 | $29.91 | $29.90 | $29.90 |
| Purchase #4 | $45.94 | 6.166% | $48.7727 | $48.77 | $48.75 | $48.80 |
| Purchase #5 | $207.78 | 11.137% | $230.9205 | $230.92 | $230.90 | $230.90 |
| Purchase #6 | $81.68 | 5.195% | $85.9233 | $85.92 | $85.90 | $85.90 |
| Purchase #7 | $203.80 | 10.839% | $225.8899 | $225.89 | $225.90 | $225.90 |
| 7 purchase totals = | $604.76 | $664.9205 | $664.91 | $664.85 | $664.90 | |