| 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 | $135.72 | 6.832% | $144.9924 | $144.99 | $145.00 | $145.00 |
| Purchase #2 | $162.65 | 11.831% | $181.8931 | $181.89 | $181.90 | $181.90 |
| Purchase #3 | $70.60 | 9.105% | $77.0281 | $77.03 | $77.05 | $77.00 |
| Purchase #4 | $8.50 | 13.709% | $9.6653 | $9.67 | $9.65 | $9.70 |
| Purchase #5 | $95.94 | 4.797% | $100.5422 | $100.54 | $100.55 | $100.50 |
| Purchase #6 | $204.60 | 11.477% | $228.0819 | $228.08 | $228.10 | $228.10 |
| Purchase #7 | $90.36 | 8.136% | $97.7117 | $97.71 | $97.70 | $97.70 |
| 7 purchase totals = | $768.37 | $839.9147 | $839.91 | $839.95 | $839.90 | |