| 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 | $126.87 | 4.637% | $132.753 | $132.75 | $132.75 | $132.80 |
| Purchase #2 | $170.90 | 11.245% | $190.1177 | $190.12 | $190.10 | $190.10 |
| Purchase #3 | $38.50 | 8.430% | $41.7456 | $41.75 | $41.75 | $41.70 |
| Purchase #4 | $132.91 | 4.409% | $138.77 | $138.77 | $138.75 | $138.80 |
| Purchase #5 | $130.87 | 9.426% | $143.2058 | $143.21 | $143.20 | $143.20 |
| Purchase #6 | $226.31 | 8.871% | $246.386 | $246.39 | $246.40 | $246.40 |
| Purchase #7 | $90.32 | 6.748% | $96.4148 | $96.41 | $96.40 | $96.40 |
| 7 purchase totals = | $916.68 | $989.3929 | $989.40 | $989.35 | $989.40 | |