| 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 | $19.62 | 11.565% | $21.8891 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $40.60 | 10.297% | $44.7806 | $44.78 | $44.80 | $44.80 |
| Purchase #3 | $240.80 | 3.156% | $248.3996 | $248.40 | $248.40 | $248.40 |
| Purchase #4 | $158.76 | 10.210% | $174.9694 | $174.97 | $174.95 | $175.00 |
| Purchase #5 | $109.41 | 9.708% | $120.0315 | $120.03 | $120.05 | $120.00 |
| Purchase #6 | $135.90 | 8.696% | $147.7179 | $147.72 | $147.70 | $147.70 |
| Purchase #7 | $33.38 | 6.657% | $35.6021 | $35.60 | $35.60 | $35.60 |
| 7 purchase totals = | $738.47 | $793.3902 | $793.39 | $793.40 | $793.40 | |