| 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 | $23.90 | 9.804% | $26.2432 | $26.24 | $26.25 | $26.20 |
| Purchase #2 | $39.47 | 12.167% | $44.2723 | $44.27 | $44.25 | $44.30 |
| Purchase #3 | $139.64 | 5.855% | $147.8159 | $147.82 | $147.80 | $147.80 |
| Purchase #4 | $20.64 | 3.358% | $21.3331 | $21.33 | $21.35 | $21.30 |
| Purchase #5 | $74.91 | 4.516% | $78.2929 | $78.29 | $78.30 | $78.30 |
| Purchase #6 | $25.61 | 12.578% | $28.8312 | $28.83 | $28.85 | $28.80 |
| Purchase #7 | $103.71 | 9.122% | $113.1704 | $113.17 | $113.15 | $113.20 |
| 7 purchase totals = | $427.88 | $459.9590 | $459.95 | $459.95 | $459.90 | |