| 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 | $18.40 | 4.415% | $19.2124 | $19.21 | $19.20 | $19.20 |
| Purchase #2 | $225.39 | 3.113% | $232.4064 | $232.41 | $232.40 | $232.40 |
| Purchase #3 | $226.79 | 10.869% | $251.4398 | $251.44 | $251.45 | $251.40 |
| Purchase #4 | $42.40 | 9.342% | $46.361 | $46.36 | $46.35 | $46.40 |
| Purchase #5 | $121.49 | 10.258% | $133.9524 | $133.95 | $133.95 | $134.00 |
| Purchase #6 | $12.32 | 8.524% | $13.3702 | $13.37 | $13.35 | $13.40 |
| Purchase #7 | $150.66 | 4.256% | $157.0721 | $157.07 | $157.05 | $157.10 |
| 7 purchase totals = | $797.45 | $853.8143 | $853.81 | $853.75 | $853.90 | |