| 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 | $183.43 | 5.368% | $193.2765 | $193.28 | $193.30 | $193.30 |
| Purchase #2 | $160.94 | 7.386% | $172.827 | $172.83 | $172.85 | $172.80 |
| Purchase #3 | $79.80 | 3.531% | $82.6177 | $82.62 | $82.60 | $82.60 |
| Purchase #4 | $17.77 | 12.525% | $19.9957 | $20.00 | $20.00 | $20.00 |
| Purchase #5 | $27.25 | 9.537% | $29.8488 | $29.85 | $29.85 | $29.80 |
| Purchase #6 | $7.47 | 8.850% | $8.1311 | $8.13 | $8.15 | $8.10 |
| Purchase #7 | $187.91 | 13.796% | $213.8341 | $213.83 | $213.85 | $213.80 |
| 7 purchase totals = | $664.57 | $720.5309 | $720.54 | $720.60 | $720.40 | |