| 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 | $145.55 | 4.785% | $152.5146 | $152.51 | $152.50 | $152.50 |
| Purchase #2 | $28.44 | 6.793% | $30.3719 | $30.37 | $30.35 | $30.40 |
| Purchase #3 | $84.55 | 4.502% | $88.3564 | $88.36 | $88.35 | $88.40 |
| Purchase #4 | $104.65 | 3.872% | $108.702 | $108.70 | $108.70 | $108.70 |
| Purchase #5 | $159.75 | 8.566% | $173.4342 | $173.43 | $173.45 | $173.40 |
| Purchase #6 | $211.71 | 9.643% | $232.1252 | $232.13 | $232.15 | $232.10 |
| Purchase #7 | $168.29 | 6.845% | $179.8095 | $179.81 | $179.80 | $179.80 |
| 7 purchase totals = | $902.94 | $965.3138 | $965.31 | $965.30 | $965.30 | |