| 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 | $143.58 | 11.391% | $159.9352 | $159.94 | $159.95 | $159.90 |
| Purchase #2 | $36.80 | 9.680% | $40.3622 | $40.36 | $40.35 | $40.40 |
| Purchase #3 | $15.37 | 11.864% | $17.1935 | $17.19 | $17.20 | $17.20 |
| Purchase #4 | $168.39 | 11.528% | $187.802 | $187.80 | $187.80 | $187.80 |
| Purchase #5 | $32.81 | 11.249% | $36.5008 | $36.50 | $36.50 | $36.50 |
| Purchase #6 | $156.80 | 7.724% | $168.9112 | $168.91 | $168.90 | $168.90 |
| Purchase #7 | $60.55 | 5.166% | $63.678 | $63.68 | $63.70 | $63.70 |
| 7 purchase totals = | $614.30 | $674.3829 | $674.38 | $674.40 | $674.40 | |