| 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 | $48.59 | 7.221% | $52.0987 | $52.10 | $52.10 | $52.10 |
| Purchase #2 | $21.27 | 7.786% | $22.9261 | $22.93 | $22.95 | $22.90 |
| Purchase #3 | $26.34 | 9.441% | $28.8268 | $28.83 | $28.85 | $28.80 |
| Purchase #4 | $200.74 | 7.420% | $215.6349 | $215.63 | $215.65 | $215.60 |
| Purchase #5 | $140.77 | 13.845% | $160.2596 | $160.26 | $160.25 | $160.30 |
| Purchase #6 | $62.70 | 10.455% | $69.2553 | $69.26 | $69.25 | $69.30 |
| Purchase #7 | $133.92 | 12.775% | $151.0283 | $151.03 | $151.05 | $151.00 |
| 7 purchase totals = | $634.33 | $700.0297 | $700.04 | $700.10 | $700.00 | |