| 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 | $100.49 | 12.321% | $112.8714 | $112.87 | $112.85 | $112.90 |
| Purchase #2 | $187.58 | 5.185% | $197.306 | $197.31 | $197.30 | $197.30 |
| Purchase #3 | $128.99 | 12.384% | $144.9641 | $144.96 | $144.95 | $145.00 |
| Purchase #4 | $121.64 | 8.410% | $131.8699 | $131.87 | $131.85 | $131.90 |
| Purchase #5 | $30.57 | 11.437% | $34.0663 | $34.07 | $34.05 | $34.10 |
| Purchase #6 | $148.98 | 7.456% | $160.0879 | $160.09 | $160.10 | $160.10 |
| Purchase #7 | $103.48 | 7.187% | $110.9171 | $110.92 | $110.90 | $110.90 |
| 7 purchase totals = | $821.73 | $892.0827 | $892.09 | $892.00 | $892.20 | |