| 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 | $210.58 | 4.689% | $220.4541 | $220.45 | $220.45 | $220.50 |
| Purchase #2 | $225.41 | 12.468% | $253.5141 | $253.51 | $253.50 | $253.50 |
| Purchase #3 | $231.85 | 6.408% | $246.7069 | $246.71 | $246.70 | $246.70 |
| Purchase #4 | $10.52 | 6.515% | $11.2054 | $11.21 | $11.20 | $11.20 |
| Purchase #5 | $243.81 | 5.844% | $258.0583 | $258.06 | $258.05 | $258.10 |
| Purchase #6 | $67.36 | 8.625% | $73.1698 | $73.17 | $73.15 | $73.20 |
| Purchase #7 | $226.88 | 9.159% | $247.6599 | $247.66 | $247.65 | $247.70 |
| 7 purchase totals = | $1,216.41 | $1,310.7685 | $1,310.77 | $1,310.70 | $1,310.90 | |