| 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 | $122.70 | 12.631% | $138.1982 | $138.20 | $138.20 | $138.20 |
| Purchase #2 | $239.94 | 5.263% | $252.568 | $252.57 | $252.55 | $252.60 |
| Purchase #3 | $234.54 | 4.534% | $245.174 | $245.17 | $245.15 | $245.20 |
| Purchase #4 | $216.45 | 7.721% | $233.1621 | $233.16 | $233.15 | $233.20 |
| Purchase #5 | $109.33 | 13.858% | $124.481 | $124.48 | $124.50 | $124.50 |
| Purchase #6 | $112.72 | 5.466% | $118.8813 | $118.88 | $118.90 | $118.90 |
| Purchase #7 | $19.30 | 6.447% | $20.5443 | $20.54 | $20.55 | $20.50 |
| 7 purchase totals = | $1,054.98 | $1,133.0089 | $1,133.00 | $1,133.00 | $1,133.10 | |