| 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 | $20.70 | 4.870% | $21.7081 | $21.71 | $21.70 | $21.70 |
| Purchase #2 | $36.41 | 13.749% | $41.416 | $41.42 | $41.40 | $41.40 |
| Purchase #3 | $55.30 | 10.570% | $61.1452 | $61.15 | $61.15 | $61.10 |
| Purchase #4 | $17.55 | 4.672% | $18.3699 | $18.37 | $18.35 | $18.40 |
| Purchase #5 | $212.70 | 3.445% | $220.0275 | $220.03 | $220.05 | $220.00 |
| Purchase #6 | $202.37 | 11.177% | $224.9889 | $224.99 | $225.00 | $225.00 |
| Purchase #7 | $81.60 | 9.146% | $89.0631 | $89.06 | $89.05 | $89.10 |
| 7 purchase totals = | $626.63 | $676.7187 | $676.73 | $676.70 | $676.70 | |