| 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 | $170.82 | 5.313% | $179.8957 | $179.90 | $179.90 | $179.90 |
| Purchase #2 | $39.91 | 12.115% | $44.7451 | $44.75 | $44.75 | $44.70 |
| Purchase #3 | $221.30 | 3.442% | $228.9171 | $228.92 | $228.90 | $228.90 |
| Purchase #4 | $104.43 | 4.535% | $109.1659 | $109.17 | $109.15 | $109.20 |
| Purchase #5 | $205.84 | 5.149% | $216.4387 | $216.44 | $216.45 | $216.40 |
| Purchase #6 | $13.96 | 6.678% | $14.8922 | $14.89 | $14.90 | $14.90 |
| Purchase #7 | $43.33 | 3.288% | $44.7547 | $44.75 | $44.75 | $44.80 |
| 7 purchase totals = | $799.59 | $838.8094 | $838.82 | $838.80 | $838.80 | |