| 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 | $9.78 | 4.366% | $10.207 | $10.21 | $10.20 | $10.20 |
| Purchase #2 | $20.48 | 4.180% | $21.3361 | $21.34 | $21.35 | $21.30 |
| Purchase #3 | $231.47 | 8.684% | $251.5709 | $251.57 | $251.55 | $251.60 |
| Purchase #4 | $64.67 | 3.314% | $66.8132 | $66.81 | $66.80 | $66.80 |
| Purchase #5 | $215.30 | 9.507% | $235.7686 | $235.77 | $235.75 | $235.80 |
| Purchase #6 | $77.68 | 11.176% | $86.3615 | $86.36 | $86.35 | $86.40 |
| Purchase #7 | $85.84 | 8.239% | $92.9124 | $92.91 | $92.90 | $92.90 |
| 7 purchase totals = | $705.22 | $764.9697 | $764.97 | $764.90 | $765.00 | |