| 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 | $102.68 | 8.535% | $111.4437 | $111.44 | $111.45 | $111.40 |
| Purchase #2 | $135.92 | 8.161% | $147.0124 | $147.01 | $147.00 | $147.00 |
| Purchase #3 | $133.36 | 10.300% | $147.0961 | $147.10 | $147.10 | $147.10 |
| Purchase #4 | $193.72 | 5.179% | $203.7528 | $203.75 | $203.75 | $203.80 |
| Purchase #5 | $52.70 | 6.221% | $55.9785 | $55.98 | $56.00 | $56.00 |
| Purchase #6 | $155.40 | 7.254% | $166.6727 | $166.67 | $166.65 | $166.70 |
| Purchase #7 | $45.31 | 6.370% | $48.1962 | $48.20 | $48.20 | $48.20 |
| 7 purchase totals = | $819.09 | $880.1524 | $880.15 | $880.15 | $880.20 | |