| 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 | $171.90 | 9.363% | $187.995 | $188.00 | $188.00 | $188.00 |
| Purchase #2 | $79.77 | 10.819% | $88.4003 | $88.40 | $88.40 | $88.40 |
| Purchase #3 | $7.34 | 8.600% | $7.9712 | $7.97 | $7.95 | $8.00 |
| Purchase #4 | $20.81 | 13.829% | $23.6878 | $23.69 | $23.70 | $23.70 |
| Purchase #5 | $143.53 | 9.102% | $156.5941 | $156.59 | $156.60 | $156.60 |
| Purchase #6 | $165.53 | 12.530% | $186.2709 | $186.27 | $186.25 | $186.30 |
| Purchase #7 | $79.76 | 8.373% | $86.4383 | $86.44 | $86.45 | $86.40 |
| 7 purchase totals = | $668.64 | $737.3576 | $737.36 | $737.35 | $737.40 | |