| 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 | $30.44 | 8.741% | $33.1008 | $33.10 | $33.10 | $33.10 |
| Purchase #2 | $42.29 | 5.271% | $44.5191 | $44.52 | $44.50 | $44.50 |
| Purchase #3 | $21.78 | 4.423% | $22.7433 | $22.74 | $22.75 | $22.70 |
| Purchase #4 | $189.75 | 10.348% | $209.3853 | $209.39 | $209.40 | $209.40 |
| Purchase #5 | $221.94 | 6.514% | $236.3972 | $236.40 | $236.40 | $236.40 |
| Purchase #6 | $105.82 | 5.221% | $111.3449 | $111.34 | $111.35 | $111.30 |
| Purchase #7 | $121.29 | 7.378% | $130.2388 | $130.24 | $130.25 | $130.20 |
| 7 purchase totals = | $733.31 | $787.7294 | $787.73 | $787.75 | $787.60 | |