| 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 | $16.87 | 7.640% | $18.1589 | $18.16 | $18.15 | $18.20 |
| Purchase #2 | $219.98 | 6.435% | $234.1357 | $234.14 | $234.15 | $234.10 |
| Purchase #3 | $224.93 | 6.244% | $238.9746 | $238.97 | $238.95 | $239.00 |
| Purchase #4 | $82.70 | 8.304% | $89.5674 | $89.57 | $89.55 | $89.60 |
| Purchase #5 | $14.25 | 12.521% | $16.0342 | $16.03 | $16.05 | $16.00 |
| Purchase #6 | $53.87 | 5.409% | $56.7838 | $56.78 | $56.80 | $56.80 |
| Purchase #7 | $13.69 | 5.431% | $14.4335 | $14.43 | $14.45 | $14.40 |
| 7 purchase totals = | $626.29 | $668.0881 | $668.08 | $668.10 | $668.10 | |