| 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 | $116.40 | 4.239% | $121.3342 | $121.33 | $121.35 | $121.30 |
| Purchase #2 | $198.35 | 3.229% | $204.7547 | $204.75 | $204.75 | $204.80 |
| Purchase #3 | $93.66 | 9.317% | $102.3863 | $102.39 | $102.40 | $102.40 |
| Purchase #4 | $102.42 | 5.375% | $107.9251 | $107.93 | $107.95 | $107.90 |
| Purchase #5 | $89.77 | 10.544% | $99.2353 | $99.24 | $99.25 | $99.20 |
| Purchase #6 | $49.86 | 9.184% | $54.4391 | $54.44 | $54.45 | $54.40 |
| Purchase #7 | $94.66 | 3.631% | $98.0971 | $98.10 | $98.10 | $98.10 |
| 7 purchase totals = | $745.12 | $788.1718 | $788.18 | $788.25 | $788.10 | |