| 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 | $8.39 | 12.357% | $9.4268 | $9.43 | $9.45 | $9.40 |
| Purchase #2 | $12.75 | 3.821% | $13.2372 | $13.24 | $13.25 | $13.20 |
| Purchase #3 | $40.81 | 3.158% | $42.0988 | $42.10 | $42.10 | $42.10 |
| Purchase #4 | $131.70 | 12.426% | $148.065 | $148.07 | $148.05 | $148.10 |
| Purchase #5 | $156.36 | 5.792% | $165.4164 | $165.42 | $165.40 | $165.40 |
| Purchase #6 | $58.75 | 10.156% | $64.7167 | $64.72 | $64.70 | $64.70 |
| Purchase #7 | $7.69 | 5.628% | $8.1228 | $8.12 | $8.10 | $8.10 |
| 7 purchase totals = | $416.45 | $451.0837 | $451.10 | $451.05 | $451.00 | |