| 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 | $166.47 | 7.758% | $179.3847 | $179.38 | $179.40 | $179.40 |
| Purchase #2 | $57.43 | 10.389% | $63.3964 | $63.40 | $63.40 | $63.40 |
| Purchase #3 | $11.55 | 12.544% | $12.9988 | $13.00 | $13.00 | $13.00 |
| Purchase #4 | $135.32 | 11.758% | $151.2309 | $151.23 | $151.25 | $151.20 |
| Purchase #5 | $63.66 | 8.529% | $69.0896 | $69.09 | $69.10 | $69.10 |
| Purchase #6 | $172.65 | 11.780% | $192.9882 | $192.99 | $193.00 | $193.00 |
| Purchase #7 | $224.45 | 6.191% | $238.3457 | $238.35 | $238.35 | $238.30 |
| 7 purchase totals = | $831.53 | $907.4343 | $907.44 | $907.50 | $907.40 | |