| 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 | $8.41 | 4.281% | $8.77 | $8.77 | $8.75 | $8.80 |
| Purchase #2 | $44.29 | 12.266% | $49.7226 | $49.72 | $49.70 | $49.70 |
| Purchase #3 | $112.42 | 12.315% | $126.2645 | $126.26 | $126.25 | $126.30 |
| Purchase #4 | $127.35 | 13.833% | $144.9663 | $144.97 | $144.95 | $145.00 |
| Purchase #5 | $106.79 | 6.290% | $113.5071 | $113.51 | $113.50 | $113.50 |
| Purchase #6 | $39.30 | 8.454% | $42.6224 | $42.62 | $42.60 | $42.60 |
| Purchase #7 | $25.48 | 5.109% | $26.7818 | $26.78 | $26.80 | $26.80 |
| 7 purchase totals = | $464.04 | $512.6347 | $512.63 | $512.55 | $512.70 | |