| 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 | $28.33 | 9.729% | $31.0862 | $31.09 | $31.10 | $31.10 |
| Purchase #2 | $170.55 | 9.295% | $186.4026 | $186.40 | $186.40 | $186.40 |
| Purchase #3 | $145.34 | 10.136% | $160.0717 | $160.07 | $160.05 | $160.10 |
| Purchase #4 | $154.80 | 7.670% | $166.6732 | $166.67 | $166.65 | $166.70 |
| Purchase #5 | $121.29 | 11.164% | $134.8308 | $134.83 | $134.85 | $134.80 |
| Purchase #6 | $11.43 | 10.111% | $12.5857 | $12.59 | $12.60 | $12.60 |
| Purchase #7 | $193.52 | 5.322% | $203.8191 | $203.82 | $203.80 | $203.80 |
| 7 purchase totals = | $825.26 | $895.4693 | $895.47 | $895.45 | $895.50 | |