| 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 | $8.88 | 4.858% | $9.3114 | $9.31 | $9.30 | $9.30 |
| Purchase #2 | $210.32 | 4.763% | $220.3375 | $220.34 | $220.35 | $220.30 |
| Purchase #3 | $10.43 | 12.787% | $11.7637 | $11.76 | $11.75 | $11.80 |
| Purchase #4 | $147.81 | 11.451% | $164.7357 | $164.74 | $164.75 | $164.70 |
| Purchase #5 | $83.34 | 7.657% | $89.7213 | $89.72 | $89.70 | $89.70 |
| Purchase #6 | $55.29 | 8.699% | $60.0997 | $60.10 | $60.10 | $60.10 |
| Purchase #7 | $31.74 | 12.215% | $35.617 | $35.62 | $35.60 | $35.60 |
| 7 purchase totals = | $547.81 | $591.5863 | $591.59 | $591.55 | $591.50 | |