| 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 | $225.82 | 3.850% | $234.5141 | $234.51 | $234.50 | $234.50 |
| Purchase #2 | $193.81 | 6.187% | $205.801 | $205.80 | $205.80 | $205.80 |
| Purchase #3 | $127.60 | 9.800% | $140.1048 | $140.10 | $140.10 | $140.10 |
| Purchase #4 | $38.91 | 8.252% | $42.1209 | $42.12 | $42.10 | $42.10 |
| Purchase #5 | $23.50 | 4.603% | $24.5817 | $24.58 | $24.60 | $24.60 |
| Purchase #6 | $130.81 | 3.556% | $135.4616 | $135.46 | $135.45 | $135.50 |
| Purchase #7 | $158.82 | 10.298% | $175.1753 | $175.18 | $175.20 | $175.20 |
| 7 purchase totals = | $899.27 | $957.7594 | $957.75 | $957.75 | $957.80 | |