| 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 | $164.54 | 9.634% | $180.3918 | $180.39 | $180.40 | $180.40 |
| Purchase #2 | $191.30 | 7.618% | $205.8732 | $205.87 | $205.85 | $205.90 |
| Purchase #3 | $194.39 | 7.372% | $208.7204 | $208.72 | $208.70 | $208.70 |
| Purchase #4 | $52.58 | 10.284% | $57.9873 | $57.99 | $58.00 | $58.00 |
| Purchase #5 | $231.75 | 9.246% | $253.1776 | $253.18 | $253.20 | $253.20 |
| Purchase #6 | $6.39 | 7.407% | $6.8633 | $6.86 | $6.85 | $6.90 |
| Purchase #7 | $250.72 | 8.443% | $271.8883 | $271.89 | $271.90 | $271.90 |
| 7 purchase totals = | $1,091.67 | $1,184.9019 | $1,184.90 | $1,184.90 | $1,185.00 | |