| 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 | $16.88 | 8.697% | $18.3481 | $18.35 | $18.35 | $18.30 |
| Purchase #2 | $10.66 | 3.335% | $11.0155 | $11.02 | $11.00 | $11.00 |
| Purchase #3 | $231.70 | 9.754% | $254.3 | $254.30 | $254.30 | $254.30 |
| Purchase #4 | $213.86 | 3.798% | $221.9824 | $221.98 | $222.00 | $222.00 |
| Purchase #5 | $221.77 | 13.803% | $252.3809 | $252.38 | $252.40 | $252.40 |
| Purchase #6 | $176.40 | 8.499% | $191.3922 | $191.39 | $191.40 | $191.40 |
| Purchase #7 | $213.44 | 9.618% | $233.9687 | $233.97 | $233.95 | $234.00 |
| 7 purchase totals = | $1,084.71 | $1,183.3878 | $1,183.39 | $1,183.40 | $1,183.40 | |