| 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 | $169.79 | 11.231% | $188.8591 | $188.86 | $188.85 | $188.90 |
| Purchase #2 | $151.51 | 11.478% | $168.9003 | $168.90 | $168.90 | $168.90 |
| Purchase #3 | $157.70 | 3.784% | $163.6674 | $163.67 | $163.65 | $163.70 |
| Purchase #4 | $224.62 | 10.815% | $248.9127 | $248.91 | $248.90 | $248.90 |
| Purchase #5 | $16.36 | 10.681% | $18.1074 | $18.11 | $18.10 | $18.10 |
| Purchase #6 | $226.75 | 11.802% | $253.511 | $253.51 | $253.50 | $253.50 |
| Purchase #7 | $242.49 | 11.521% | $270.4273 | $270.43 | $270.45 | $270.40 |
| 7 purchase totals = | $1,189.22 | $1,312.3852 | $1,312.39 | $1,312.35 | $1,312.40 | |