| 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 | $80.74 | 10.105% | $88.8988 | $88.90 | $88.90 | $88.90 |
| Purchase #2 | $193.53 | 7.285% | $207.6287 | $207.63 | $207.65 | $207.60 |
| Purchase #3 | $40.31 | 7.320% | $43.2607 | $43.26 | $43.25 | $43.30 |
| Purchase #4 | $128.47 | 9.402% | $140.5487 | $140.55 | $140.55 | $140.50 |
| Purchase #5 | $151.25 | 7.850% | $163.1231 | $163.12 | $163.10 | $163.10 |
| Purchase #6 | $10.81 | 8.857% | $11.7674 | $11.77 | $11.75 | $11.80 |
| Purchase #7 | $208.27 | 10.716% | $230.5882 | $230.59 | $230.60 | $230.60 |
| 7 purchase totals = | $813.38 | $885.8156 | $885.82 | $885.80 | $885.80 | |