| 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 | $25.59 | 10.213% | $28.2035 | $28.20 | $28.20 | $28.20 |
| Purchase #2 | $69.38 | 10.170% | $76.4359 | $76.44 | $76.45 | $76.40 |
| Purchase #3 | $222.36 | 13.265% | $251.8561 | $251.86 | $251.85 | $251.90 |
| Purchase #4 | $8.74 | 4.190% | $9.1062 | $9.11 | $9.10 | $9.10 |
| Purchase #5 | $7.72 | 7.736% | $8.3172 | $8.32 | $8.30 | $8.30 |
| Purchase #6 | $145.53 | 5.765% | $153.9198 | $153.92 | $153.90 | $153.90 |
| Purchase #7 | $152.27 | 9.263% | $166.3748 | $166.37 | $166.35 | $166.40 |
| 7 purchase totals = | $631.59 | $694.2135 | $694.22 | $694.15 | $694.20 | |