| 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 | $103.33 | 6.780% | $110.3358 | $110.34 | $110.35 | $110.30 |
| Purchase #2 | $107.61 | 12.663% | $121.2367 | $121.24 | $121.25 | $121.20 |
| Purchase #3 | $79.96 | 4.121% | $83.2552 | $83.26 | $83.25 | $83.30 |
| Purchase #4 | $86.30 | 6.123% | $91.5841 | $91.58 | $91.60 | $91.60 |
| Purchase #5 | $18.73 | 10.531% | $20.7025 | $20.70 | $20.70 | $20.70 |
| Purchase #6 | $77.91 | 11.112% | $86.5674 | $86.57 | $86.55 | $86.60 |
| Purchase #7 | $48.68 | 4.586% | $50.9125 | $50.91 | $50.90 | $50.90 |
| 7 purchase totals = | $522.52 | $564.5942 | $564.60 | $564.60 | $564.60 | |