| 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 | $27.88 | 11.300% | $31.0304 | $31.03 | $31.05 | $31.00 |
| Purchase #2 | $127.57 | 6.157% | $135.4245 | $135.42 | $135.40 | $135.40 |
| Purchase #3 | $114.88 | 8.510% | $124.6563 | $124.66 | $124.65 | $124.70 |
| Purchase #4 | $39.26 | 7.635% | $42.2575 | $42.26 | $42.25 | $42.30 |
| Purchase #5 | $208.34 | 13.330% | $236.1117 | $236.11 | $236.10 | $236.10 |
| Purchase #6 | $66.31 | 12.114% | $74.3428 | $74.34 | $74.35 | $74.30 |
| Purchase #7 | $242.57 | 6.348% | $257.9683 | $257.97 | $257.95 | $258.00 |
| 7 purchase totals = | $826.81 | $901.7915 | $901.79 | $901.75 | $901.80 | |