| 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 | $5.90 | 4.294% | $6.1533 | $6.15 | $6.15 | $6.20 |
| Purchase #2 | $123.91 | 8.323% | $134.223 | $134.22 | $134.20 | $134.20 |
| Purchase #3 | $9.77 | 4.318% | $10.1919 | $10.19 | $10.20 | $10.20 |
| Purchase #4 | $82.31 | 4.523% | $86.0329 | $86.03 | $86.05 | $86.00 |
| Purchase #5 | $179.83 | 6.466% | $191.4578 | $191.46 | $191.45 | $191.50 |
| Purchase #6 | $45.46 | 5.845% | $48.1171 | $48.12 | $48.10 | $48.10 |
| Purchase #7 | $155.30 | 8.662% | $168.7521 | $168.75 | $168.75 | $168.80 |
| 7 purchase totals = | $602.48 | $644.9281 | $644.92 | $644.90 | $645.00 | |