| 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 | $39.49 | 3.549% | $40.8915 | $40.89 | $40.90 | $40.90 |
| Purchase #2 | $88.68 | 7.391% | $95.2343 | $95.23 | $95.25 | $95.20 |
| Purchase #3 | $140.67 | 5.667% | $148.6418 | $148.64 | $148.65 | $148.60 |
| Purchase #4 | $15.31 | 12.538% | $17.2296 | $17.23 | $17.25 | $17.20 |
| Purchase #5 | $51.56 | 10.124% | $56.7799 | $56.78 | $56.80 | $56.80 |
| Purchase #6 | $141.73 | 13.241% | $160.4965 | $160.50 | $160.50 | $160.50 |
| Purchase #7 | $10.93 | 7.282% | $11.7259 | $11.73 | $11.75 | $11.70 |
| 7 purchase totals = | $488.37 | $530.9995 | $531.00 | $531.10 | $530.90 | |