| 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 | $20.80 | 12.349% | $23.3686 | $23.37 | $23.35 | $23.40 |
| Purchase #2 | $188.76 | 10.764% | $209.0781 | $209.08 | $209.10 | $209.10 |
| Purchase #3 | $80.92 | 5.669% | $85.5074 | $85.51 | $85.50 | $85.50 |
| Purchase #4 | $133.49 | 12.382% | $150.0187 | $150.02 | $150.00 | $150.00 |
| Purchase #5 | $211.41 | 9.110% | $230.6695 | $230.67 | $230.65 | $230.70 |
| Purchase #6 | $230.68 | 12.197% | $258.816 | $258.82 | $258.80 | $258.80 |
| Purchase #7 | $215.72 | 12.625% | $242.9547 | $242.95 | $242.95 | $243.00 |
| 7 purchase totals = | $1,081.78 | $1,200.4130 | $1,200.42 | $1,200.35 | $1,200.50 | |