| 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 | $110.45 | 10.309% | $121.8363 | $121.84 | $121.85 | $121.80 |
| Purchase #2 | $187.73 | 10.863% | $208.1231 | $208.12 | $208.10 | $208.10 |
| Purchase #3 | $112.32 | 10.485% | $124.0968 | $124.10 | $124.10 | $124.10 |
| Purchase #4 | $174.84 | 10.470% | $193.1457 | $193.15 | $193.15 | $193.10 |
| Purchase #5 | $6.37 | 12.541% | $7.1689 | $7.17 | $7.15 | $7.20 |
| Purchase #6 | $107.92 | 4.519% | $112.7969 | $112.80 | $112.80 | $112.80 |
| Purchase #7 | $69.79 | 13.463% | $79.1858 | $79.19 | $79.20 | $79.20 |
| 7 purchase totals = | $769.42 | $846.3535 | $846.37 | $846.35 | $846.30 | |