| 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 | $100.75 | 7.583% | $108.3899 | $108.39 | $108.40 | $108.40 |
| Purchase #2 | $139.35 | 7.810% | $150.2332 | $150.23 | $150.25 | $150.20 |
| Purchase #3 | $39.95 | 3.511% | $41.3526 | $41.35 | $41.35 | $41.40 |
| Purchase #4 | $87.71 | 6.381% | $93.3068 | $93.31 | $93.30 | $93.30 |
| Purchase #5 | $11.78 | 5.778% | $12.4606 | $12.46 | $12.45 | $12.50 |
| Purchase #6 | $196.57 | 13.585% | $223.274 | $223.27 | $223.25 | $223.30 |
| Purchase #7 | $95.84 | 11.397% | $106.7629 | $106.76 | $106.75 | $106.80 |
| 7 purchase totals = | $671.95 | $735.7800 | $735.77 | $735.75 | $735.90 | |