| 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 | $20.46 | 5.686% | $21.6234 | $21.62 | $21.60 | $21.60 |
| Purchase #2 | $36.29 | 13.808% | $41.3009 | $41.30 | $41.30 | $41.30 |
| Purchase #3 | $149.38 | 4.533% | $156.1514 | $156.15 | $156.15 | $156.20 |
| Purchase #4 | $54.60 | 13.739% | $62.1015 | $62.10 | $62.10 | $62.10 |
| Purchase #5 | $105.40 | 13.666% | $119.804 | $119.80 | $119.80 | $119.80 |
| Purchase #6 | $143.58 | 11.728% | $160.4191 | $160.42 | $160.40 | $160.40 |
| Purchase #7 | $23.76 | 12.786% | $26.798 | $26.80 | $26.80 | $26.80 |
| 7 purchase totals = | $533.47 | $588.1983 | $588.19 | $588.15 | $588.20 | |