| 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 | $138.78 | 8.729% | $150.8941 | $150.89 | $150.90 | $150.90 |
| Purchase #2 | $199.73 | 4.140% | $207.9988 | $208.00 | $208.00 | $208.00 |
| Purchase #3 | $222.95 | 9.813% | $244.8281 | $244.83 | $244.85 | $244.80 |
| Purchase #4 | $228.27 | 4.238% | $237.9441 | $237.94 | $237.95 | $237.90 |
| Purchase #5 | $121.26 | 11.200% | $134.8411 | $134.84 | $134.85 | $134.80 |
| Purchase #6 | $36.34 | 11.380% | $40.4755 | $40.48 | $40.50 | $40.50 |
| Purchase #7 | $78.31 | 12.629% | $88.1998 | $88.20 | $88.20 | $88.20 |
| 7 purchase totals = | $1,025.64 | $1,105.1815 | $1,105.18 | $1,105.25 | $1,105.10 | |