| 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 | $153.44 | 4.407% | $160.2021 | $160.20 | $160.20 | $160.20 |
| Purchase #2 | $111.36 | 6.210% | $118.2755 | $118.28 | $118.30 | $118.30 |
| Purchase #3 | $210.61 | 13.511% | $239.0655 | $239.07 | $239.05 | $239.10 |
| Purchase #4 | $132.54 | 8.622% | $143.9676 | $143.97 | $143.95 | $144.00 |
| Purchase #5 | $152.66 | 6.765% | $162.9874 | $162.99 | $163.00 | $163.00 |
| Purchase #6 | $5.36 | 12.767% | $6.0443 | $6.04 | $6.05 | $6.00 |
| Purchase #7 | $18.97 | 3.788% | $19.6886 | $19.69 | $19.70 | $19.70 |
| 7 purchase totals = | $784.94 | $850.2310 | $850.24 | $850.25 | $850.30 | |