| 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 | $143.53 | 3.869% | $149.0832 | $149.08 | $149.10 | $149.10 |
| Purchase #2 | $123.34 | 5.527% | $130.157 | $130.16 | $130.15 | $130.20 |
| Purchase #3 | $90.96 | 7.303% | $97.6028 | $97.60 | $97.60 | $97.60 |
| Purchase #4 | $168.73 | 10.332% | $186.1632 | $186.16 | $186.15 | $186.20 |
| Purchase #5 | $112.30 | 3.110% | $115.7925 | $115.79 | $115.80 | $115.80 |
| Purchase #6 | $36.49 | 9.848% | $40.0835 | $40.08 | $40.10 | $40.10 |
| Purchase #7 | $189.72 | 13.667% | $215.649 | $215.65 | $215.65 | $215.60 |
| 7 purchase totals = | $865.07 | $934.5312 | $934.52 | $934.55 | $934.60 | |